# you know what

idiom

Source: https://englishreference.com/idiom/you-know-what
Updated: 2026-08-10

## Meaning

Used, often as a question, to get someone's attention before announcing something.

## Examples

- You know what, I think we should leave now.
- You know what, I just realized I left my keys inside the locked car.
- You know what, despite all the challenges we faced this year, I believe we have finally found the right path forward.

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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.