# use one's head

idiom

Source: https://englishreference.com/idiom/use-ones-head
Updated: 2026-08-10

## Meaning

To think carefully, especially as an alternative to being guided by one's emotions.

## Examples

- Please use your head before you make a big mistake.
- The situation is getting dangerous, so you need to use your head and stay calm.
- Rather than reacting with anger to the sudden crisis, the manager chose to use her head and devise a logical solution.

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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.