党同伐异

Explanation: Cutting: crusade, attacks. Means to help end distribution, tend to his associates against the different views. 　　Usage: Joint type; as predicate, object, attribute; containing derogatory, used in written language 　　Source: Southern Song Fan Ye, "Biography of the Later Han Party Forbiddance order": "Since the Emperor then, Chong Shangru science, to have Shiqu and strife of the theory, a partisan of that, keep the text of the believers and flourished in the time carry on." 　　Examples: Measuring the proportion of anxious readers Xing Wu, saying that this portrayal as a person, called the embodiment of a person, it results in all the ~ opinion. (Qing Liang "Introduction Future of New China") Thesaurus:  Marked differences with the cutting, kink Privately owned party, kill, Scratch my back and I'll scrach yours. (=Scratch me and I'll scratch you.), officials shield one another, Government officials to, thieves and police work together,as the cat and the rat sleep together, sharing the evil and assisting the cause, toe the line mutation, wipe out dissenters