老鼠过街，人人喊打

Explanation: Metaphor of evil things, it was unanimously hated. 　　Usage: Complex sentence; as object clause; containing derogatory 　　Source: Mao Zedong "Oppose Stereotyped Party Writing": "confused the two monsters betrays itself, 'Laoshuguojie, people cry', which will be easy to destroy the two monsters." 　　Examples: Criminals must be reined in, otherwise it will become ~. Thesaurus:  peel out, Luohuang make away/off with Antonym Group:  gate-crasher, muster up courage head, Rush Yong Jin, gatecrasher