to wear many (different) hats
[wear] (a|) different [hat][wear] more than one hatto wear many (different) hats
01
to have different roles, positions, or jobs at the same time
![to [wear] (many|several) (different|) hats definition and meaning](https://cdn.langeek.co/photo/61834/original/active?type=jpeg "to [wear] (many|several) (different|) hats definition and meaning")
Idiom
例
As a small business owner, he has to wear many different hats, including marketing, sales, and customer support.
She wears many hats in her job, including project manager, accountant, and human resources coordinator.
