恣睢无忌

Explanation: Zisui indulgence; avoid scruples. Describe any evil, no scruples. 　　Usage: Joint type; as attribute; containing derogatory 　　Source: Cheng Lie Yukou Warring States "Liezi King Mu of Zhou" You Yan Temple, arbitrary pace, and the music very. " Thesaurus:  have (everything) one's own way, without scruple, exorbitance, behave unscrupulously, anarchy, chaos, misrule, perplex, sort