大惑不解

Explanation: Very confused and can not understand. 　　Usage: Joint type; as predicate, object, attribute; the occasion for questioning 　　Source: Zhuang, "Zhuangzi world": the "big doubts and life-long puzzled; big fool, life not working." 　　Examples: Mother Yishe jump, then peep female without him, ~. (Qing Pu, "Strange Tales of soil even") 　　Riddle: Gordian fans Thesaurus:  not know why it is so, intangibility, mystery of mysteries— — extremely mysterious and abstruse, Figure it out, Puzzling, fathomless, Up on things vain, Couldn't find north, Touch door vain, cannot distinguish whether it's genuine or fake,true or false, perplex Antonym Group:  deafening noise, Fakuizhenlong