# sit in for

idiom

Source: https://englishreference.com/idiom/sit-in-for
Updated: 2026-08-10

## Meaning

To substitute; to take somebody's place.

## Examples

- Can you sit in for me during the meeting?
- My manager is sick today, so I have to sit in for her at the conference.
- Since the lead negotiator was delayed by the storm, his deputy had to sit in for him to ensure the contract was signed on time.

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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.