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THE IDIOM COLLECTION LEARN & PRACTISE

Change your tune

Understand the meaning. See it in context. Make it yours.

01 / UNDERSTAND

Meaning in plain English

To change your expressed opinion completely, often because the new position benefits you.

02 / SEE IT IN CONTEXT

The expression in a sentence

  1. He criticised the project, then changed his tune when his own design was selected.

03 / CHECK YOUR UNDERSTANDING

Quick idiom quiz

Try the question without looking back, then write a sentence of your own. You can retry as often as you like.

Can you recall the expression?

Which expression from this lesson matches this meaning?

To change your expressed opinion completely, often because the new position benefits you.
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Change your tune — To change your expressed opinion completely, often because the new position benefits you.

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Make it yours

Write one sentence using “Change your tune” about your own life.

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Does your sentence match this meaning?

To change your expressed opinion completely, often because the new position benefits you.

Compare: He criticised the project, then changed his tune when his own design was selected.

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More ways to understand and use it

When to use it

Use it conversationally, usually with disapproval, when someone’s public attitude changes sharply.

More examples in context

  • She soon changed her tune about the early start when she discovered it meant finishing before lunch.
  • The character in the play changed his tune as soon as he was offered a promotion.

Usage note

The idiom is about a change of attitude, not actual singing. It often questions the person’s motives, so it is less neutral than simply saying they changed their mind.

A short conversation

A: I thought Dan said the workshop was a waste of time.
B: He changed his tune when he found out it included the training he wanted.
A: Perhaps he should explain what changed his view.

One more practice question

Which person changes their tune in the usual critical sense?

A. Someone who has consistently supported the idea for the same stated reasons.
B. Someone who suddenly praises an idea after discovering it will benefit them.

Check your answer

B. The sharp change appears linked to personal advantage.

Related lessons

Meaning and usage checked against Cambridge Dictionary. Explanations, examples and conversation are original.

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