墙倒众人推

Explanation: Old metaphor of a person affected by a _set_back, we took the opportunity to fight him. 　　Usage: Complex sentence; as the predicate clause; containing derogatory 　　Source: Qing Cao Xueqin's "Dream of Red Mansions": "everything! Good grandmother who 'push the crowd down the wall', and that some reversal of the original Aunt Zhao." 　　Examples: Servants were also calls for not working, in short, ~ "the. (Qing" the history of laughter ") Thesaurus:  go on [upon] the scamp, take sb.at a disadvantage, Drum break Eight million people hammer