100 of the most common idioms in English

✅ Everyday Life & Conversation Break the ice – Start a conversation. Hit the nail on the head – Be exactly right. Let the cat out of the bag – Reveal a secret. Spill the beans – Reveal a secret or surprise. Under the weather – Feeling sick. Piece of cake – Very easy. Costs an arm and a leg – Very expensive. In hot water – In trouble. Bite off more than you can chew – Take on too much. Up in the air – Uncertain, undecided. 🧠 Thinking & Understanding Think outside the box – Be creative. On the same page – Agreeing or understanding the same thing. A penny for your thoughts – Asking what someone is thinking. Jump to conclusions – Make assumptions without all the facts. Put two and two together – Figure something out. 🕒 Time & Speed Once in a blue moon – Rarely. In the nick of time – Just in time. Around the clock – 24/7; continuously. Call it a day – Stop working for the day. Beat the clock – Finish before time is up. 💪 Effort & Work Burn the midnight oil – Work late into the night. Pull someone’s leg – Joke with someone. Back to the drawing board – Start over. By the book – Do something strictly by the rules. Give it your best shot – Try your hardest. 📈 Success & Failure Hit the jackpot – Have great success. Go the extra mile – Make a special effort. Throw in the towel – Give up. Go down in flames – Fail spectacularly. On the ball – Alert and competent. 💬 Communication Hear it through the grapevine – Hear gossip or rumors. Read between the lines – Understand the hidden meaning. Talk the talk, walk the walk – Do what you say. Beat around the bush – Avoid the main topic. Get straight to the point – Be direct. ❤️ Love & Relationships Tie the knot – Get married. Head over heels – Deeply in love. On the rocks – In trouble (relationship). Pop the question – Propose marriage. Love at first sight – Instant attraction. 💼 Business & Money Cash cow – A profitable product or business. Think on your feet – React quickly. Cut corners – Do something the easiest or cheapest way. In the red – Losing money. In the black – Making profit. 🧊 Behavior & Emotions Cold shoulder – Ignore someone. Blow off steam – Release stress. Cry over spilled milk – Regret something that can’t be changed. Bend over backwards – Make a great effort to help. Wear your heart on your sleeve – Show emotions openly. 🧳 Travel & Movement Hit the road – Leave/start a journey. Miss the boat – Miss an opportunity. Go the extra mile – Make more effort. Off the beaten path – Unusual or not well-known. Take a rain check – Postpone something. 🐾 Animals The elephant in the room – An obvious issue that is ignored. Kill two birds with one stone – Accomplish two things at once. Let sleeping dogs lie – Don’t bring up old issues. The lion’s share – The largest portion. Curiosity killed the cat – Being too curious can be dangerous. ☁️ Weather & Nature It’s raining cats and dogs – Raining heavily. Steal someone’s thunder – Take credit for someone else’s idea. Calm before the storm – Peace before chaos. Lightning fast – Very fast. A storm in a teacup – A big fuss over nothing. 🧱 Challenges Face the music – Accept consequences. Burn bridges – Destroy relationships or opportunities. Throw someone under the bus – Betray someone. Between a rock and a hard place – Two difficult choices. Bite the bullet – Accept something painful or difficult. 🛠️ Tools & Actions Hit the sack – Go to bed. Kick the bucket – Die. Bring home the bacon – Earn money. Cut to the chase – Get to the point. Get the ball rolling – Start something. 🎭 Appearance & Deception A wolf in sheep’s clothing – Someone who appears kind but is dangerous. Don’t judge a book by its cover – Don’t judge based on appearance. Put on a brave face – Hide fear or sadness. Smoke and mirrors – Deception. Behind closed doors – In private. 👁️ Perception & Reality See eye to eye – Agree. Turn a blind eye – Ignore something. Take it with a grain of salt – Don’t take it too seriously. In a nutshell – In summary. Make a mountain out of a molehill – Exaggerate a small problem. ⚠️ Warnings & Risk Walking on eggshells – Be very cautious. Red flag – Warning sign. Play with fire – Do something dangerous. The last straw – Final problem that causes a reaction. On thin ice – In a risky situation. 🎲 Luck & Chance Roll the dice – Take a chance. Luck of the draw – Based on chance. Cross your fingers – Hope for good luck. Hit or miss – Sometimes successful, sometimes not. A long shot – Unlikely to succeed. 🧩 Miscellaneous Easier said than done – Hard to do. Keep an eye on – Watch closely. Out of the blue – Unexpectedly. Keep your fingers crossed – Hope for good luck. The best of both worlds – A situation with all the advantages.