# keep an eye out

idiom

Source: https://englishreference.com/idiom/keep-an-eye-out
Updated: 2026-08-10

## Meaning

To watch for or look out for.

## Examples

- Please keep an eye out for my keys.
- Keep an eye out for the delivery truck while I am in the kitchen.
- The researchers must keep an eye out for any unusual patterns in the data that might suggest a flaw in their original hypothesis.

---

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.