韬光养晦

Explanation: Refers to the hidden talent, not so exposed. 　　Usage: The main predicate; as predicate; refers to hidden talents, not to exposed 　　Source: "Dang," 76 back: "my fair niece Xiuguai old lady said, so people like you, do not give up this fight you this to be keeping a low profile, look at the weather." Thesaurus:  Tao guang Dark trace