心口不一

Explanation: In mind and that's not the same mouth. Someone who's hypocrisy and deceit. 　　Usage: Predicate; as subject, predicate, attribute; with derogatory 　　Source: "Belief and" is the 82nd time I have a Zhixing Zi, daughter daughter said, not that they double heart's. " 　　Examples: I am actually drooling at this point, but I still ~ the. ★ Yu Tian-bai "crises column" Thesaurus:  speak with one's tongue in one's cheek, like Lord Ye who claimed to be found of dragons but was mortally afraid of them, character Cannot but within