茫然自失

Explanation: I do not know why but looks like something missing 　　Usage: Partial official; as the predicate attribute; containing derogatory 　　Source: Cheng Lie Yukou Warring States "Lie Zi Zhong Ni": "Zigong loss from the loss, to go home thinking seven prostitution, do not eat do not sleep, as well as thin as a skeleton." 　　Examples: Value of the wife to sleep, call Ping cable Ginseng. Ping fear around, raw ~, soul all lost. ★ Ming Li Changqi "Jian Deng Yu Hua Gu Yunhua Revival" Thesaurus:  However, since the loss of Mount