beat something out

Từ điển Oxford Advanced Learner 8th

ˌbeat sthˈout derived
1. to produce a rhythm by hitting sth many times
2. to put a fire out by beating
•We beat the flames out.
3. to remove sth by hitting it with a ↑hammer, etc
•They can beat out the dent in the car's wing.
Main entry: ↑beat_derived