Lose your mind

verb phrase

To become extremely upset or angry.

I'll lose my mind if I have to hear that song one more time.

Informal

Colloquial

Definition 1 of 3

Pro Tip 1/3

Use it to emphasize a powerful emotional response, often to a specific situation.

I'll lose my mind if these telemarketers keep calling.

Pro Tip 2/3

It's mostly used in casual conversation, not in formal settings.

She's going to lose her mind when she sees the mess you made.

Pro Tip 3/3

It doesn't mean someone is actually going insane; it's an expression of frustration.

You're going to lose your mind over this puzzle; it's really tricky.

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