# blank out

idiom

Source: https://englishreference.com/idiom/blank-out
Updated: 2026-08-10

## Meaning

To become blank.

## Examples

- I always blank out during my math tests.
- When the teacher asked me to explain the answer, I suddenly blanked out and forgot everything.
- Despite hours of careful preparation, the actor blanked out on stage, leaving the audience in an uncomfortable silence.

---

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.