英語イディオム図鑑 

日常会話やビジネス、TOEICで頻出する英語イディオムを厳選。重要度やカテゴリー別に検索・比較して効果的に学べます。

うまくいく
"Don't stress too much; I'm sure things will work out in the end."
様子を見る
"We can't do anything right now, so we just have to wait and see."
未定である
"Our travel plans are still up in the air due to the weather."
この世のあらゆる
"We talked about everything under the sun until 3 AM."
光陰矢の如し
"I can't believe it's already midnight. Time flies when you're having fun!"
ごゆっくりどうぞ
"There's no rush at all, so please take your time."
~の世話をする
"Don't worry about the reservations; I'll take care of them."
噂をすれば影(噂をすればなんとやら)
"Speak of the devil! We were just talking about you, Sarah."
遅かれ早かれ
"If you keep driving like that, you're going to get a ticket sooner or later."
今のところ順調
"How is the new project going?" "So far so good."
並んで
"They walked side by side along the beach."
無事に
"The kids arrived home from the school trip safe and sound."
経験則
"As a general rule of thumb, save at least 10% of your monthly income."
心当たりがある
"Does the name Alex Smith ring a bell?" "No, it doesn't ring a bell."
視点
"Try to look at the situation from the customer's point of view."
突然
"She called me out of the blue after five years of silence."
故障中
"The elevator is out of order, so we have to use the stairs."
決めかねている
"I'm still on the fence about whether to buy the new computer."
パッと思い浮かぶ限りでは
"Off the top of my head, I’d say the repairs will cost around $200."
苦労なくして得られるものなし(虎穴に入らずんば虎子を得ず)
"Working out early in the morning is tough, but no pain, no gain."
筋が通っている
"His explanation was very clear, so it made total sense to me."
長い話を短くまとめると
"To make a long story short, we missed the last train and had to take a taxi."
~を楽しみにする
"I'm really looking forward to working with you on this project."
要するに
"Long story short, we got the contract!"
仕事などのやり方・要領を覚える
"It's my first week, so I'm still learning the ropes."
連絡を取り合う
"It was great working with you. Let's keep in touch!"
あなた次第だ
"We can either go out or stay home tonight; it's up to you."
同じ境遇(苦境)にある
"Don't worry, we are all in the same boat with this deadline."
情報を共有されている/最新情報を把握している
"Please keep me in the loop regarding any updates on the design."
長期的には
"Investing in good equipment will save us money in the long run."
~を担当して
"She is in charge of the marketing department."
前もって
"Please let us know your schedule in advance."
踏ん張る
"I know the training is hard, but hang in there!"
圧倒的に
"This is hands down the best pizza I've ever had."
疑わしきは善意に解釈する/大目に見る
"He arrived late, but I'll give him the benefit of the doubt and assume traffic was bad."
勘弁してくれ
"You want me to finish all this work by today? Give me a break!"
手がつけられなくなる
"The party got out of hand after too many people showed up."
当分の間
"We will continue with this plan for the time being."
まず第一に
"First of all, I’d like to thank everyone for coming today."
幸運を祈る
"Good luck with your exam today! Fingers crossed!"
対面で
"Let's talk face to face."
非常に高額である/大金がかかる
"I'd love to buy that sports car, but it costs an arm and a leg."
主導権を握る
"Who's calling the shots in this team now?"
ハッタリを見破る
"He threatened to quit his job, but his boss called his bluff and accepted the resignation."
ところで
"By the way, are you free tomorrow?"
備えあれば憂いなし
"Bring an umbrella with you. It's better safe than sorry."
遅くても、何もしないよりはまし
"You finally submitted the report! Well, better late than never."
遠回しに言う
"Stop beating around the bush and get to the point."
できるだけ早く
"Please reply as soon as possible."
突然に
"All of a sudden, the lights went out."
口コミ
"The restaurant became popular purely by word of mouth."
いざとなれば
"When push comes to shove, he always protects his family."
青二才の
"He's still a bit wet behind the ears when it comes to managing staff."
難局を乗り切る/困難を切り抜ける
"The company managed to weather the storm thanks to its strong cash reserves."
過ぎ去ったこと
"We had our differences in the past, but that's all water under the bridge now."
最新の状況
"Let me bring you up to speed on the recent changes to the project."
誰でも手に入れられる
"There are three tickets up for grabs for tonight's game."
秘密にされている
"The company kept its new smartphone design under wraps until the launch event."
袖の下で
"He was paid under the table to avoid paying income taxes."
隠蔽する
"We can't just sweep this financial issue under the rug."
目立たないように
"He prefers to keep his personal life under the radar."
見ぬふりをする
"The security guard decided to turn a blind eye to the minor infraction."
危うい・予断を許さない(状況)
"It was touch and go for a few hours after the surgery, but he's stable now."
ギブアップする
"After hours of trying to fix the computer, he finally threw in the towel."
危険を顧みずに行動する
"He threw caution to the wind and invested all his savings in the startup."
順境の時も逆境の時も
"My family has supported me through thick and thin."
人づてに
"I heard through the grapevine that Mark is getting promoted."
よく考える
"You should think twice before quitting your job without another offer."
真に受けない
"You should take his stories with a grain of salt; he tends to exaggerate."
大人な対応をとる
"Instead of arguing back, she decided to take the high road and ignore his comments."
~を当たり前だと思う
"You shouldn't take your health for granted."
またの機会にする
"I’d love to go to dinner, but I have to work late. Can I take a rain check?"
注目をさらう/脚光を奪う
"The young indie band stole the spotlight at the music festival."
最先端の
"The new hospital is equipped with state-of-the-art medical technology."
信念を曲げない
"It's important to stand your ground during negotiations."
秘密をバラす
"We were planning a surprise party, but my brother spilled the beans."
うっかり忘れる
"I'm so sorry I missed the meeting; it completely slipped my mind."
除外する
"The police have ruled out foul play in the accident."
厳しく非難する
"The boss raked him over the coals for losing the main client."
ブレーキをかける
"Management decided to put the brakes on hiring for the next quarter."
手札をすべて見せる
"If we want to reach an agreement, both sides need to put their cards on the table."
立ち直る
"Stop crying and pull yourself together; we have a speech to give!"
危険な火遊びをする
"Ignoring those safety warnings is really playing with fire."
脇役に甘んじる
"He left the team because he didn't want to play second fiddle to anyone."
臨機応変にやる
"We don't know when the rain will stop, so let's just play it by ear."
責任転嫁する
"Don't try to pass the buck; you were in charge of this task."
論外である
"Taking a vacation during our busiest month is completely out of the question."
衝動的に
"We bought tickets to Paris on the spur of the moment."
その場で
"His sudden question really put me on the spot."
波長が合う
"It's easy to work with someone who is on the same wavelength."
(職や命などが)かかっている/危機にさらされている
"If this launch fails, all of our jobs are on the line."
無料の
"The manager sent over a dessert on the house."
悪事・問題の芽を摘む(初期のうちに対処する)
"It's best to nip bad behavior in the bud before it becomes a habit."
好機を逃す
"If you don't buy the tickets today, you'll miss the boat."
とても魅力的に見える
"You look like a million bucks in that suit!"
平等な条件
"Regulations are needed to create a level playing field for small businesses."
あらゆる手を尽くす
"The police left no stone unturned in their search for the missing child."
幸運を祈る
"I have my job interview today, so keep your fingers crossed for me!"
うつむかないで元気を出して/前を向いて
"I know it’s tough right now, but keep your chin up!"
~を監視する/動向を把握する
"The manager likes to keep close tabs on the team's daily expenses."
食い止める
"Drinking tea with honey helps keep my sore throat at bay."
随時報告する
"Please keep me posted on the project's progress."
目立たないようにする/控えめにする
"He decided to keep a low profile until the scandal blew over."
冷静さを保つ
"In an emergency, it's crucial to keep a cool head."
早合点する
"Don't jump to conclusions before listening to the full story."
早まった行動をする/先走る
"Don't jump the gun; we need to wait for official confirmation first."
情報共有の輪に入っている/蚊帳の外である
"Please keep me in the loop regarding any changes to the schedule."
脚光を浴びて
"She enjoys being in the limelight after winning the competition."
何も知らされていない
"I was completely kept in the dark about the sudden schedule change."
マンネリ化している
"I feel like my career is in a rut, so I'm looking for a new challenge."
まさに欲しかったもの/最高に満足させる
"A cold glass of iced tea really hits the spot on a hot day."
出発する
"It's getting late, so we should probably hit the road."
的確な指摘をする
"Her explanation really hit the nail on the head."
初めから全力で取り組む/好スタートを切る
"We need a manager who can hit the ground running."
やることが山積みである
"I'd love to help, but I currently have a lot on my plate."
心変わりする
"He originally refused the offer, but had a change of heart after talking to his team."
一層の努力をする
"She always goes the extra mile to satisfy her clients."
キッパリ一発でやめる
"He quit smoking cold turkey three months ago."
相手を苦戦させる/互角に競り合う
"The underdog team gave the champions a run for their money."
理解する・納得する
"It took me a while to get my head around the new policy."
足がかりを作る
"Starting as a contractor is a good way to get your foot in the door at tech companies."
しっかりする/態勢を立て直す
"You need to get your act together if you want to pass this exam."
出だしでつまずく/最初からうまくいかない
"I’m sorry for being late. I don't want us to get off on the wrong foot."
もうひと頑張りする力が湧く/息を吹き返す
"I was exhausted, but around midnight I got a second wind."
しっかりしろ
"You need to get a grip! Panicking won't solve anything."
足がかりを作る
"An internship is a great way to get your foot in the door at a big company."
肉付けする
"We need to flesh out the main details of this project plan."
ピンピンしている
"My grandfather is 80 years old, but he's as fit as a fiddle."
人の後を継ぐ/その人の役割を果たす
"Replacing our retired manager won't be easy; he left big shoes to fill."
ひどく苛立たせる
"That loud drilling noise outside is driving me up the wall."
気取らない
"Despite being a famous actor, he is very down to earth."
将来/今後
"This option might cause problems for us further down the road."
損失をこれ以上広げないように見切りをつける(損切りする)
"It's better to cut your losses now before you lose even more money."
一線を越える
"His joke crossed the line and upset a lot of people."
粉飾決算をする
"The accountant was caught trying to cook the books."
誤解を解く
"We had a long talk yesterday to clear the air between us."
矛盾した板挟み状態
"It’s a Catch 22: you need money to make money, but you need a job to get money."
おしまいにする
"After three failed attempts, they decided to call it quits."
貢献できるものを提供する/持ち寄る
"He brings years of international experience to the table."
明るみに出す
"The investigation brought new evidence to light."
生計を立てる/家計を支える(稼ぐ)
"They both work hard to bring home the bacon for their family."
成功を祈る
"You have a big presentation today? Break a leg!"
ストレスを発散する
"After a long week of work, I like to go running to blow off steam."
グッとこらえる
"I wanted to argue with him, but I decided to bite my tongue."
必死で尽力する
"The hotel staff bent over backwards to make our stay comfortable."
時代遅れの
"Their marketing strategy is a bit behind the times."
舞台裏で
"A lot of hard work went on behind the scenes to make the event a success."
本人のいないところで/陰で
"I can't believe she made a deal behind my back."
非公開で/人目につかないところで(密室で)
"The final decision was made behind closed doors."
制限時間内に間に合わせる/時間切れになる前に終える
"We had to work straight through the night to beat the clock."
決定・行動の責任が相手にある(相手の番だ)
"I’ve sent them our final proposal, so the ball is in their court now."
声の限りに
"The kids were singing at the top of their lungs in the back of the car."
結局のところ
"At the end of the day, quality is what matters most."
言葉を失う
"When I won the award, I was completely at a loss for words."
時代を先取りしている
"By investing in new technology early, the company stayed ahead of the curve."
言葉より行動がものを言う
"He promises to change, but actions speak louder than words."
ありふれている
"Cheap smartphones like that are a dime a dozen these days."
一見不幸に見えて実は幸運なこと(怪我の功名)
"Losing that contract was a blessing in disguise, as it allowed us to focus on a bigger client."
郷に入っては郷に従え
"I didn't usually eat raw fish, but when in Rome, do as the Romans do!"
批判や小言をまったく気にしない/どこ吹く風
"His harsh words were just water off a duck's back to her."
万策尽きて困り果てた状態
"If my car breaks down now, I'll be up the creek without a paddle."
結婚する
"They decided to tie the knot after dating for five years."
自分を守るために他人を犠牲にする/責任をなすりつける
"He tried to save himself by throwing his coworker under the bus."
天井知らずに跳ね上がる
"Housing prices in the city have gone through the roof this year."
氷山の一角
"These complaints are just the tip of the iceberg."
最後の我慢の限界/堪忍袋の緒を切るきっかけ
"When he came home late again, that was the last straw for his wife."
誰も触れようとしない明らかな大問題
"No one wanted to address the elephant in the room: the company was running out of money."
問題に正面から立ち向かう/果敢に取り組む
"Instead of waiting for the problem to solve itself, she took the bull by the horns."
批判・困難などを甘んじて受ける/潔く耐える
"When the project failed, he took it on the chin and accepted full responsibility."
本人から直接
"I know it's true because I heard it straight from the horse's mouth."
手柄を横取りする
"She announced her pregnancy at my birthday party and completely stole my thunder."
洗いざらい白状する
"Under questioning, the suspect spilled his guts to the police."
ゴシップを話す/秘密や裏話を明かす
"Come on, spill the tea! What happened between Sarah and Mark?"
大きな価値・可能性を秘めている(宝の山の上に座っている)
"With all that customer data, the company is sitting on a goldmine."
行間を読む
"He didn't say no directly, but reading between the lines, he's not interested."
順序を履き違える
"Buying furniture before renting an apartment is putting the cart before the horse."
陰で手を回す
"He pulled a few strings to get his nephew a job interview."
あらゆる手段を尽くす
"The company pulled out all the stops for the launch of their new product."
議論を深めるためにあえて反対の立場をとる
"Just to play devil's advocate, what happens if the budget gets cut in half?"
道を切り開く
"Her research paved the way for new cancer treatments."
失礼な言葉をお許しください/汚い言葉を使ってすみません
"Pardon my French, but that guy is a total idiot."
あつものに懲りてなますを吹く(一度痛い目に遭うと用心深くなる)
"He refused to invest in stocks again. Once bitten, twice shy."
一見無茶に見えても筋の通った理由がある
"His filing system looks chaotic, but there's a method to his madness."
寝た子を起こすな
"Don't bring up that old argument again; just let sleeping dogs lie."
ギリギリセーフで
"The firefighter reached the house in the nick of time."
その場の感情・興奮に駆られて(カッとなって)
"Don't take what he said personally; he was just reacting in the heat of the moment."
主導権を握っている
"With our strong sales figures, we are firmly in the driver's seat for this negotiation."
一言で言えば
"In a nutshell, the client loved our pitch and signed the agreement."
知らぬが仏
"I didn't want to know how many calories were in that cake. Sometimes ignorance is bliss!"
猛勉強する
"I have a big exam tomorrow, so I need to hit the books tonight."
首ったけである
"He is completely head over heels in love with his new girlfriend."
リスクを冒して思い切った行動をとる
"I'm going to go out on a limb and predict that our team will win the finals."
派手に失敗する
"Their ambitious marketing campaign went down in flames."
無視する
"I tried to apologize, but she just gave me the cold shoulder."
貧乏くじを引く/不利な扱いを受ける
"I feel like I got the short end of the stick in this deal."
無理なことを要求する/不可能なものを引き出そうとする
"Trying to get a refund from that company is like getting blood out of a stone."
周囲に気づかれず観察する立場
"I'd love to be a fly on the wall during that meeting."
激しく逆上する
"He flew off the handle when he saw the scratch on his car."
都合が良い時だけの友達
"She proved to be a fair-weather friend when I needed help."
自分のしたことの結果を受け入れる/責任を取る
"He made a huge mistake on the budget, and now he has to face the music."
一線を引く/これ以上は許さないと線引きする
"I don't mind working overtime, but I draw the line at working on Sundays."
人を見かけで判断してはいけない
"That quiet coffee shop looks simple, but don't judge a book by its cover; the food is amazing!"
確定していない利益をあてにしない
"You haven't signed the contract yet, so don't count your chickens before they hatch."
大目に見る/勘弁する
"Cut him some slack; it's his first day on the job."
手を抜く/必要な手順を省く
"Don't cut corners on safety equipment just to save money."
好奇心は身を滅ぼす
"Don't go digging into things that don't concern you. Curiosity killed the cat!"
何度も「大変だ」と嘘をついて騒ぐ
"If you keep crying wolf, no one will help you when you're actually in trouble."
済んだことを悔やむ
"I know you made a mistake, but there's no use crying over spilled milk."
その時が来たら考える
"Don't worry about potential problems next year; we'll cross that bridge when we come to it."
怖気づく
"He got cold feet right before walking down the aisle."
胃が丈夫で、多少のものを食べても平気
"He must have a cast iron stomach to eat all that spicy food."
今日はここまでにする
"We’ve been working for eight hours non-stop. Let's call it a day."
ありのままを率直に言う/歯に衣着せず言う
"I appreciate that she always calls a spade a spade, even if it hurts."
現実逃避する
"You can't just bury your head in the sand and pretend the problem doesn't exist."
夜遅くまで働く・勉強する
"He stayed up all night burning the midnight oil to submit his paper on time."
朝早くから夜遅くまで無理をする
"He’s been burning the candle at both ends to prepare for the product launch."
お金が使いたくてうずうずする
"As soon as he gets paid, the money burns a hole in his pocket."
度肝を抜く/強い衝撃を与える
"The visual effects in that movie completely blew my mind."
恩を仇で返す
"Criticizing your main sponsor is like biting the hand that feeds you."
苦痛や困難に耐えて立ち向かう
"I hate dentist visits, but I just have to bite the bullet and go."
手に余る仕事を引き受ける
"Don't bite off more than you can chew by agreeing to too many deadlines."
いいとこ取り
"Working remotely from the countryside gives her the best of both worlds."
無駄な議論を蒸し返す/無駄なことをいつまでも続ける
"Look, we already decided on this. There’s no need to beat a dead horse."
見当違いのことをする/見当違いの相手を責める
"If you think I'm responsible for the error, you're barking up the wrong tree."
口ほどにもない
"Don't be scared of the boss; his bark is worse than his bite."
概算
"Can you give me a ballpark figure for the total cost?"
振り出しに戻ってやり直す
"The client rejected our proposal, so it's back to the drawing board."
ギリギリの土壇場で
"The deal fell through at the eleventh hour."
すぐに/ためらわずに
"She’s always ready to travel at the drop of a hat."
激しく対立している
"The two board members are at loggerheads over the merger."
泣き面に蜂
"My flight was canceled, and to add insult to injury, the airline lost my luggage."
無駄骨を折ること/無駄な追跡
"Searching for that out-of-print book turned out to be a wild goose chase."
目と鼻の先
"The hotel was just a stone's throw away from the beach."
分け前
"Every local business wants a piece of the pie from the new development."
白紙の状態
"Changing jobs allowed him to start with a clean slate."
受け入れがたい苦い現実
"Losing the contract to our rival was a bitter pill to swallow."
土砂降りの雨が降っている
"Take an umbrella, it's raining cats and dogs outside."
死ぬ/亡くなる
"I heard that old car of his finally kicked the bucket."
寝る
"It's almost midnight; time to hit the hay."
現行犯で捕まえる/悪事の現場を押さえる
"The thief was caught red-handed stealing a watch."
和解する
"After years of arguing, the two brothers decided to bury the hatchet."
後戻りできないようにする/関係を断つ
"Don't burn your bridges when leaving your current job."
敗北する/倒れる/死ぬ
"Another startup bit the dust in this competitive market."
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速読英熟語 改訂版
★ 定番ベストセラー イディオム・英熟語

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入試・日常会話・資格試験に直結する重要熟語・構文約1,080語を読み応えのあるストーリー英文の中でマスターできる超ロングセラーの最新改訂版。

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