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English Idioms

Master essential C1-C2 idioms used by native speakers. Perfect for IELTS Band 7+, TOEFL, and achieving true fluency in English conversations.

Native Audio 5 Essential Idioms Native Fluency
5
key idioms
+ 15 examples

Essential Idioms · Listen & Learn

Click the pink audio button to hear native pronunciation. Each idiom includes meaning, examples, and usage notes.

break the ice

/breɪk ði aɪs/

🔹 Meaning: to do or say something to relieve tension or get a conversation started in a social situation.

Examples:

  • "He told a funny joke to break the ice at the meeting."
  • "Playing a quick game is a great way to break the ice with new colleagues."
  • "She broke the ice by asking about everyone's weekend plans."
synonyms: get things started, open up, initiate conversation common usage: icebreaker activities, first meetings

hit the nail on the head

/hɪt ðə neɪl ɒn ðə hed/

🔹 Meaning: to describe exactly what is causing a situation or problem; to be exactly right about something.

Examples:

  • "When you said the project failed due to poor communication, you hit the nail on the head."
  • "Her analysis of the market trends hit the nail on the head."
  • "You hit the nail on the head with your comment about leadership."
synonyms: be spot on, be exactly right, nail it common usage: giving accurate feedback, solving problems

piece of cake

/piːs əv keɪk/

🔹 Meaning: something that is very easy to do.

Examples:

  • "After years of experience, fixing this issue was a piece of cake."
  • "Don't worry about the exam — it'll be a piece of cake for you."
  • "Learning to use this software was a piece of cake."
synonyms: easy, simple, effortless, a walk in the park common usage: informal, expressing confidence

under the weather

/ˈʌn.dər ðə ˈweð.ər/

🔹 Meaning: feeling slightly ill or unwell; not in good health.

Examples:

  • "I'm feeling a bit under the weather today, so I'll work from home."
  • "She's been under the weather since yesterday."
  • "If you're feeling under the weather, you should see a doctor."
synonyms: ill, unwell, sick, poorly common usage: polite way to say you're sick

spill the beans

/spɪl ðə biːnz/

🔹 Meaning: to reveal secret information unintentionally or intentionally; to disclose confidential details.

Examples:

  • "Come on, spill the beans! What did they say about the promotion?"
  • "He accidentally spilled the beans about the surprise party."
  • "I can trust her not to spill the beans about confidential matters."
synonyms: reveal, disclose, let the cat out of the bag common usage: sharing secrets, gossip, surprises

Idioms Quiz

Test your understanding of these essential C1-C2 idioms.

💡 Pro Tip: Idioms in IELTS

Using idioms appropriately can boost your IELTS Speaking score for Lexical Resource. However, avoid overusing them — 2-3 well-placed idioms per conversation is ideal.

⚠️ Common Mistake

Don't use idioms in formal academic writing (essays, reports). They are for informal conversations and speaking tests only. In IELTS Writing Task 2, avoid idioms.

Bonus: Additional C1-C2 Idioms

bite the bullet

to face a difficult situation bravely

"I decided to bite the bullet and ask for a raise."

cost an arm and a leg

to be very expensive

"That luxury car costs an arm and a leg."

once in a blue moon

very rarely

"He visits his hometown once in a blue moon."

🔊 Click any pink audio button to hear idiom pronunciation. MP3 files must be placed inside public/audios/English-Idioms/ as 1.mp3 ... 5.mp3.