# shoot off at the mouth

idiom

Source: https://englishreference.com/idiom/shoot-off-at-the-mouth
Updated: 2026-08-10

## Meaning

To boast, or brag, or talk too much.

## Examples

- He always shoots off at the mouth about his expensive car.
- Please stop shooting off at the mouth about your promotion before the boss makes it official.
- The politician was known to shoot off at the mouth, often making bold promises that he could never hope to fulfill.

---

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.