挑三拣四

Explanation: Described as excessively critical. Also refers to work or pick things over and over again. 　　Usage: Joint type; as predicate, attributive; containing derogatory, to describe excessively critical 　　Source: Xu Teli "from generation to generation so that the red flag of revolution": "Once they understand the pain of the past, today we will know how to pick and choose not to work!" Thesaurus:  pick easy jobs and shirk hard ones; prefer the light loads(work) to the heavy, pick the fat or choose the lean according to one's advantage ous Antonym Group:  Put others before oneself, rise above self