冒天下之大不韪

Explanation: Condemnation: No, wrong. Shop and go to the whole world people think wrong things. Regardless of public opinion that condemned the shop and go bad. 　　Usage: Verb-object type; as object, attribute; containing derogatory 　　Source: Pre Hengyu "eleven years of public Zuo hidden": "guilty of five condemnation, and to cutting, his funeral division also, do not it would be desirable?" 　　Examples: Because the sender develop the courage to counter the public order, ~, will have a full and complete surrender to the determination of rupture. (Mao Zedong "was published in Southern Anhui Incident Command and talk") Thesaurus:  to do something against the right principles