# turn someone's head

idiom

Source: https://englishreference.com/idiom/turn-someones-head
Updated: 2026-08-10

## Meaning

To influence someone in a manner that significantly changes his or her behavior.

## Examples

- Success can easily turn someone's head.
- The sudden fame began to turn his head, making him act arrogant toward his old friends.
- The unexpected promotion and the accompanying prestige threatened to turn his head, causing him to lose sight of the humble values he once held dear.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.