# on one's watch

idiom

Source: https://englishreference.com/idiom/on-ones-watch
Updated: 2026-08-10

## Meaning

During the period of time when one is in a position of authority or responsibility.

## Examples

- I will not let any mistakes happen on my watch.
- The manager was furious that such a serious error occurred on his watch while he was in charge of the department.
- The captain insisted that no ship under his command would ever be lost to such negligence while it remained on his watch.

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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.