# give it the big one

idiom

Source: https://englishreference.com/idiom/give-it-the-big-one
Updated: 2026-08-10

## Meaning

To behave in an arrogant or self-important manner; to boast.

## Examples

- Stop giving it the big one about your new car.
- He was giving it the big one at the bar, acting like he owned the whole company.
- Despite his lack of actual experience, he continued to give it the big one, alienating the senior staff with his unearned confidence.

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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.