帮虎吃食

Explanation: Metaphor to help the wicked do bad things. 　　Usage: Verb-object type; as object; containing derogatory 　　Source: Qing Zhou student "Xingshi" 94 back: "first with a few shameless eating raw tiger to help members of the Confucian Temple in Hong season, contribute to a talk about." 　　Examples: And good land and good mother, wife ~ s skin, to accompany look Huanggu Temple, is really interesting ... .... (Qing Zhou student "Xingshi" seventy-eighth back) Thesaurus:  This dog will eat