# cock of the roost

idiom

Source: https://englishreference.com/idiom/cock-of-the-roost
Updated: 2026-08-10

## Meaning

A proud or conceited person.

## Examples

- He acts like the cock of the roost at work.
- Since he got his promotion, he walks around the office like he is the cock of the roost.
- The new manager arrived with such arrogance that he immediately established himself as the cock of the roost, much to the annoyance of his experienced team.

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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.