wear too many hats

idiomatic

(idiomatic) To try to fill more roles at once than is realistically possible.

Japanese Meaning

複数の役割を同時に引き受け、実際にはうまくこなせない状態を指す / 同時に多くのポジションや役割をこなそうとすること

If you wear too many hats at work, you'll burn out before you finish any project properly.

職場で役割を抱え込みすぎると、どのプロジェクトもきちんと終えられる前に燃え尽きてしまいます。

Sense（1）

(idiomatic) To try to fill more roles at once than is realistically possible.

She is asked to be a comedienne, dancer, stunt woman, singer and dramatic actress — and the truth is that she is trying to wear too many hats.

wears too many hats

（ present singular third-person ）

wearing too many hats

（ participle present ）

wore too many hats

（ past ）

worn too many hats

（ participle past ）