忘乎所以

Explanation: Defined as the over-excited or proud of forgetting a due manner. 　　Usage: Verb-object type; as the predicate attribute, complement; containing derogatory 　　Source: Ming Feng Meng, "Awaken the common saying Erlang survey documents boots" with instructions from his wife leans over, forget it so. " 　　Examples: He just made a dent on the ~, arrogant a. 　　Results: Pig eat pork 　　Postscript: Pig eat pork Thesaurus:  Mo to the poisonous, no one dare harm me— an arrogant boast, forget oneself