废然而返

Explanation: This refers to the anger disappeared, back to normal, now described as disappointing back. 　　Usage: Partial official; as predicate; containing derogatory 　　Source: Zhuang, "Zhuangzi De filling character": "I brush anger, however, by Mr. and appropriate, however, is anti-waste." 　　Examples: To his board, while the museum is only surface, and asked for rice, said nothing, and ~. (Lu Xun, "August the two books") Thesaurus:  Lose one's spirits The return, Lose one's spirits The return, This virtual register