名不符实

Explanation: Reputation does not match with the actual 　　Usage: The main predicate; as predicate, object; containing derogatory 　　Source: Zhongkai "The third phase of the Whampoa Military Academy recruits students lecture": "The so-called negative reputation is difficult, misnomer, as the laughing stock of anti-." Thesaurus:  offer chaff for grain, hang jemmy, maigourou Antonym Group:  Name and reality With Vice, Mingfu in (good) sooth