# top dog

idiom

Source: https://englishreference.com/idiom/top-dog
Updated: 2026-08-10

## Meaning

The boss, the leader (of the pack).

## Examples

- He is the top dog at this company.
- After years of hard work, she finally became the top dog in the marketing department.
- The veteran manager remained the undisputed top dog, commanding respect from every employee through his decades of strategic leadership.

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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.