小丑跳梁

Explanation: What role can not be that bad guys from making trouble for the chaos. 　　Usage: The main predicate; as predicate, object; containing derogatory 　　Source: "History of the Song Zhang Jingxian Biography" Genpo dynasty, known hayang. Southwest to discuss the time of Man, King constitution into the speech. Clown jumping for words, Scots edge of the ear of officials scrambling. " 　　Examples: ~, Huang Chi Nong Bing, formerly of things often. ★ Qing hundred and lay "pot day in a" volume Thesaurus:  take advantage of one's or sb. else's power to do evils