a man of action
US /ə mæn əv ˈækʃən/
UK /ə mæn əv ˈækʃən/

1.
行动派, 实干家
a man who does things rather than just talking about them
:
•
He's not one to sit around and complain; he's truly a man of action.
他不是那种坐着抱怨的人;他真是个行动派。
•
The new CEO proved to be a man of action, quickly implementing necessary changes.
新任首席执行官证明自己是一个行动派,迅速实施了必要的改革。