gè​dǎ​wǔ​shí​dà​bǎn

blame both

各打五十大板 gè​dǎ​wǔ​shí​dà​bǎn
blame both
to punish or distribute blame to both parties equally without investigating who is actually at fault
flogging
to give each person a literal flogging of fifty strokes as a form of ancient judicial punishment

Frequency

Written text
0.069 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)