# lose one's head

idiom

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

## Meaning

To behave irrationally or to lose one's self-control, especially in a distressing situation or as a result of falling in love.

## Examples

- Try not to lose your head when things go wrong.
- He started to lose his head when the deadline approached and the computer crashed.
- Even under the immense pressure of the public scandal, she refused to lose her head and maintained a calm, professional demeanor throughout the interview.

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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.