# keep one's cool

idiom

Source: https://englishreference.com/idiom/keep-ones-cool
Updated: 2026-08-10

## Meaning

To remain composed, calm, and even-tempered, especially in a provocative situation.

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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.