反覆无常

Explanation: Refers to the flux. 　　Source: "Three Kingdoms" third three times: "Cao said: 'Yuan Tan Xiaozi, capricious, my hard Zhunxin'." 　　Examples: Ai it! The end of your feelings, really ~. ★ Xu Shan "labor spider web decorated with life life bird" Thesaurus:  no right along, back and belly antinomy, atypism