Unlock a Band 8+ in IELTS Speaking: The 100 Idiom Master Plan
Welcome, ambitious English learner! If you’re tired of your language sounding textbook-perfect but lacking the native flair that impresses examiners, you’ve come to the right place. Idioms are the secret spice of the English language, and using just a few correctly can signal that you are a proficient, confident speaker.
But a word of caution: Quality over quantity. Using 10 idioms incorrectly will hurt your score more than using 2 or 3 perfectly. This guide is designed to move these idioms from your passive memory to your active vocabulary.
Part 1: The Essential IELTS Idiom List (1-100)
Here is a curated list of 100 commonly used idioms, organised by common IELTS topics for easier learning. Each idiom comes with its meaning and a sample sentence tailored to an IELTS context.
Topic: Work & Career
- A steep learning curve: Something that is difficult to learn.
- Sentence: “Starting my new job in digital marketing was a steep learning curve, but I quickly adapted.”
- Burn the midnight oil: To work late into the night.
- Sentence: “I had to burn the midnight oil to meet the project deadline.”
- Get your foot in the door: To get an initial opportunity in a company or industry.
- Sentence: “An internship is a great way to get your foot in the door of a competitive field like journalism.”
- A dead-end job: A job with no opportunities for promotion or advancement.
- Sentence: “Many people are stuck in dead-end jobs with low pay and no job satisfaction.”
- Wear many hats: To have many different roles or responsibilities.
- Sentence: “In a small startup, employees often have to wear many hats.”
- Behind the scenes: Happening privately, not seen by the public.
- Sentence: “A lot of hard work goes on behind the scenes to produce a major sporting event.”
- On the ball: Alert, competent, and efficient.
- Sentence: “A good manager needs to be on the ball and anticipate problems before they arise.”
- A nine-to-five job: A typical office job with standard working hours.
- Sentence: “While a nine-to-five job offers stability, some people prefer the flexibility of freelancing.”
Topic: Education & Learning
- Hit the books: To study hard.
- Sentence: “I can’t go out tonight; I need to hit the books for my final exams.”
- A for effort: Recognition for trying hard, even if the result isn’t successful.
- Sentence: “His presentation wasn’t perfect, but I’ll give him an A for effort; he clearly worked very hard.”
- Learn the ropes: To learn how to do a particular job or task.
- Sentence: “It took me about a month to learn the ropes at my new company.”
- Cover a lot of ground: To deal with a large amount of information or material.
- Sentence: “In today’s lecture, we covered a lot of ground on climate change policies.”
- Draw a blank: To be unable to remember something.
- Sentence: “When the examiner asked me about my childhood home, I drew a blank for a moment.”
- Pass with flying colours: To pass something with a very high score.
- Sentence: “She studied diligently and passed the IELTS exam with flying colours.”
- Teacher’s pet: The teacher’s favourite student.
- Sentence: “He was always the teacher’s pet, constantly answering questions and helping out.”
- Bookworm: A person who loves to read.
- Sentence: “I’ve always been a bookworm; I find reading to be the best way to relax and learn.”
Topic: Society, People & Relationships
- See eye to eye: To agree with someone.
- Sentence: “My parents and I don’t always see eye to eye on social issues.”
- Break the ice: To do or say something to make people feel more comfortable.
- Sentence: “The teacher used a simple game to break the ice on the first day of class.”
- A social butterfly: A person who is socially active and has many friends.
- Sentence: “My roommate is a real social butterfly; she’s out with friends almost every night.”
- Go the extra mile: To make a special effort to achieve something.
- Sentence: “The hotel staff went the extra mile to make sure our stay was perfect.”
- Bend over backwards: To try very hard to help or please someone.
- Sentence: “I bent over backwards to help him settle into the new city.”
- Get on like a house on fire: To like someone immediately and become friends very quickly.
- Sentence: “I met my best friend at university, and we got on like a house on fire from day one.”
- A people person: Someone who is good at dealing with other people.
- Sentence: “To be successful in customer service, you really need to be a people person.”
- Cross paths: To meet someone by chance.
- Sentence: “I wonder if our paths will cross again in the future.”
(…and the list continues. To keep this post a readable length, here is a selection of the remaining idioms in a condensed format. The full list of 100 will be used in the activities below.)
- Cost an arm and a leg (Be very expensive)
- A blessing in disguise (Something good that isn’t recognized at first)
- Beat around the bush (Avoid saying what you mean)
- Bite the bullet (To force yourself to do something unpleasant)
- Call it a day (To decide to stop working on something)
- Cut corners (To do something in the easiest/cheapest way, sacrificing quality)
- A dime a dozen (Very common and easy to get)
- Down-to-earth (Practical and realistic)
- A drop in the ocean (A very small part of something much bigger)
- Every cloud has a silver lining (There’s something good in every bad situation)
- Face the music (Accept the consequences of your actions)
- Get out of hand (Become difficult to control)
- Get your act together (To start organizing your life efficiently)
- Give the benefit of the doubt (To trust what someone says, without proof)
- Hang in there (Don’t give up)
- Hit the nail on the head (To be exactly right about something)
- In a nutshell (In summary)
- It takes two to tango (Both people involved in a situation are equally responsible)
- Kill two birds with one stone (To accomplish two things at once)
- The last straw (The final problem in a series of problems)
- Let the cat out of the bag (To reveal a secret)
- Miss the boat (To miss an opportunity)
- Once in a blue moon (Very rarely)
- Piece of cake (Something very easy)
- Pull someone’s leg (To joke with someone)
- Speak of the devil (When the person you were talking about appears)
- A storm in a teacup (A lot of unnecessary anger/worry about something unimportant)
- Through thick and thin (In good times and bad times)
- A white lie (A harmless lie told to avoid hurting someone’s feelings)
- Word of mouth (Information passed from person to person)
- A wolf in sheep’s clothing (A dangerous person pretending to be harmless)
(…and so on, up to 100.)
Part 2: Your Active Learning Workshop
Now, let’s move from passive reading to active practice. Choose the activities that suit your level.
Activity 1: Beginner/Intermediate – The Matching Game
Instructions: Match the idiom on the left with its correct meaning on the right.
| Idiom | Meaning |
|---|---|
| 1. Hit the books | A. To study intensively |
| 2. Piece of cake | B. To reveal a secret |
| 3. Break the ice | C. Something very easy |
| 4. Let the cat out of the bag | D. To make people feel comfortable |
| 5. Cost an arm and a leg | E. To be very expensive |
*(Create more rows to cover 20-30 idioms from the list.)*
Answer Key:
1-A, 2-C, 3-D, 4-B, 5-E
Activity 2: Intermediate – Fill-in-the-Blanks
Instructions: Complete the following IELTS-style sentences with the correct idiom from the box.
(Idiom Box: behind the scenes, a steep learning curve, get your foot in the door, hit the nail on the head, a drop in the ocean)
- “While government funding for the arts is welcome, many argue it’s just _______________ and much more investment is needed.”
- “When you said the main issue was a lack of communication, you really _______________.”
- “Moving from a technical role to a management position was _______________ for me, as I had to develop a whole new set of skills.”
- “Many people are willing to work for free initially just to _______________ of a competitive industry like film.”
- “The public only sees the final performance, but they don’t appreciate all the hard work that happens _______________.”
Answer Key:
- a drop in the ocean, 2. hit the nail on the head, 3. a steep learning curve, 4. get their foot in the door, 5. behind the scenes
Activity 3: Advanced – The Paraphrasing Challenge
Instructions: Paraphrase the following sentences by replacing the underlined words with a suitable idiom. This is a key skill for IELTS Writing and Reading.
- The new high-speed rail project is extremely expensive.
- Paraphrase: The new high-speed rail project costs an arm and a leg.
- My grandfather is a very practical and sensible person.
- Paraphrase: My grandfather is very down-to-earth.
- We need to summarise the main points of the report.
- Paraphrase: Let me explain the report in a nutshell.
- The charity’s donation was generous, but it’s only a very small part of what is needed.
- Paraphrase: The charity’s donation was just a drop in the ocean.
- He avoids talking directly about the problem.
- Paraphrase: He always beats around the bush.
Activity 4: Expert Level – The 2-Minute Speech Generator
This is the most important activity for IELTS Speaking Part 2. Choose a cue card topic and challenge yourself to use 3-4 idioms naturally in your answer.
Sample Cue Card:
Describe a time you achieved a personal goal.
You should say:
- what the goal was
- how you achieved it
- what difficulties you faced
and explain why this achievement was meaningful to you.
Sample Response (Idioms in bold):
“I’d like to talk about my goal to pass the Cambridge Proficiency exam. It was a steep learning curve because the vocabulary required was immense. For three months, I had to burn the midnight oil almost every day to hit the books. There were times I felt like giving up, but my family told me to hang in there. When I finally passed with flying colours, it was an incredible feeling. It taught me that if you go the extra mile, you can achieve anything.”
Your Turn! Try it with these cue cards:
- Describe a person you admire. (Possible idioms: down-to-earth, go the extra mile, a people person)
- Describe a difficult decision you made. (Possible idioms: bite the bullet, every cloud has a silver lining)
- Describe a memorable holiday. (Possible idioms: cost an arm and a leg, once in a blue moon, get out of hand)
Your Final Challenge & Call to Action
Before you leave this page, I want you to take one concrete step. Don’t let this be just another tab you close.
Your Mission (Choose ONE):
- The Comment Challenge: Go to the comments section below. Write a short paragraph (3-4 sentences) about your IELTS goals or your English learning journey. Use at least ONE idiom from this list correctly in your sentence.
- Example: “My goal is to study abroad next year. I know preparing for IELTS will be a steep learning curve, but I’m determined to hit the books and achieve a Band 8.”
- The 60-Second Voice Note: Open your phone’s voice recorder. Pick one idiom from the list. Record yourself using it in a sentence about your own life. Listen back. Does it sound natural? This is fantastic practice for the Speaking test.
- The Personalisation Exercise: Look at the list of 100 idioms. Circle FIVE that you can imagine yourself using in the IELTS Speaking test. Write a personal, true sentence for each one in a notebook.
By completing one of these activities, you are moving from a passive observer to an active learner. You are taking the first step to making these idioms a natural part of your vocabulary.
Good luck with your preparation! Remember, consistent, active practice is the key to success.