# cool one's jets

idiom

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

## Meaning

To become less excited, intense, or active; to exercise self-restraint.

## Examples

- Cool your jets, we have plenty of time to get there.
- The manager told the team to cool their jets because the project deadline was still weeks away.
- Although the investors were eager to expand the company immediately, the CEO advised them to cool their jets until the market stabilized.

---

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.