# gun jumping

idiom

Source: https://englishreference.com/idiom/gun-jumping
Updated: 2026-08-10

## Meaning

An act or instance of jumping the gun.

## Examples

- Don't jump the gun before you know all the facts.
- The team decided to wait for the official announcement rather than jumping the gun and assuming the project was cancelled.
- Investors often jump the gun by reacting to market rumors, only to find that the official reports tell a very different story.

---

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.