10 Powerful Idioms for Primary School Composition Writing
- Sabreena Nazimudeen

- Jul 10
- 3 min read

10 Powerful Idioms for Primary School Composition Writing
Strong vocabulary makes a composition stand out immediately.
Instead of writing simple sentences like“He was angry.”“She was sad.”
Students can use vivid idioms to impress markers and boost their Language marks.
Here are 10 Powerful Idioms for Primary School Composition Writing
1️⃣ Turned Over a New Leaf
Meaning:To change for the better and start behaving well.
Sentence:After being scolded for lying, Jason turned over a new leaf and promised to be honest from then on.
2️⃣ Sent Behind Bars
Meaning:Put in prison.
Sentence:The thief was finally caught and sent behind bars for his crimes.
3️⃣ A Bitter Pill to Swallow
Meaning:An unpleasant truth or disappointment that is hard to accept.
Sentence:Losing the championship was a bitter pill to swallow after months of hard training.
4️⃣ Once Bitten, Twice Shy
Meaning:After a bad experience, a person becomes more cautious.
Sentence:Once bitten, twice shy, she refused to trust strangers again after being cheated.
5️⃣ Golden Opportunity
Meaning:A very good chance that should not be missed.
Sentence:Winning the scholarship was a golden opportunity to study overseas.
6️⃣ Leave No Stone Unturned
Meaning:To search thoroughly or do everything possible.
Sentence:The police left no stone unturned in their search for the missing child.
7️⃣ Heart Sank
Meaning:To suddenly feel disappointed, worried or afraid.
Sentence:My heart sank when I realised I had left my homework at home.
8️⃣ Blew His Top
Meaning:Lost his temper suddenly.
Sentence:Father blew his top when he saw the broken vase on the floor.
9️⃣ Short Fuse
Meaning:Someone who gets angry very easily.
Sentence:Tom has a short fuse and gets upset over the smallest things.
🔟 Angry as a Bull
Meaning:Extremely angry.
Sentence:He was as angry as a bull when his brother blamed him unfairly.
Why Idioms Matter for PSLE Composition
Using idioms:
✔ Makes writing sound mature
✔ Reduces repetitive phrases like “very angry” or “very sad”
✔ Shows vocabulary strength
✔ Impresses exam markers
✔ Boosts Language marks
Many students lose marks because their vocabulary is too simple.
The right idiom can instantly elevate a sentence.
Download our Free Idioms book!

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