bàng​dǎ​bó​qíng​láng

to club a fickle lover

棒打薄情郎 bàng​dǎ​bó​qíng​láng
to club a fickle lover
to strike an unfaithful or heartless male lover with a club
The Beggar Chief's Daughter
A traditional opera about a woman, Jin Yunu, who beats her ungrateful husband after he tries to murder her following his success in the imperial exams