beat off
phrasal verbbeat off
- (North American English, taboo, slang) to masturbate
手淫
beat somebody/something off
- to force somebody/something back or away by fighting
击退；驱走 - The attacker was beaten off.
袭击者被击退了。 - She beat off a challenge to her leadership.
她击退了对她的领导地位的质疑。
- The attacker was beaten off.