screw up one's courage
成語所屬單字screw
screw up one's courage — 慣用語
1. to force yourself to become brave enough to do something difficult or frightenin
1.慣用語
釋義
鼓起勇氣
to force yourself to become brave enough to do something difficult or frightening.
例句
Erik screwed up his courage and asked his boss for a raise.
Leila finally screwed up her courage to speak in front of the crowd.