crack the whip
成語所屬單字crack
crack the whip — 慣用語
1. To use your authority to make people work very hard, often by being strict.
1.慣用語
釋義
嚴厲督促
To use your authority to make people work very hard, often by being strict.
例句
The new manager cracks the whip to meet the deadline.
Did the coach crack the whip during practice yesterday?