牆倒眾人推

1. • lit. when a wall is about to collapse, everybody gives it a shove (idiom)
2. • fig. everybody hits a man who is down

Character by character

• 牆(qiáng)wall
• 倒(dǎo)fall
• 眾(zhòng)crowd
• 人(rén)person
• 推(tuī)push