标同伐异

Explanation: Help the people of the same opinion, exclusion of people with different opinions. 　　Usage: Joint type; as predicate; means the person against dissidents 　　Source: Southern Song Liu Yiqing "Shi light slander": "really long marked differences with the cutting, Man of the greater. Often that sympathizing reduction staggering, Naifu whom Quchi evil?" Thesaurus:  defend those who being to one's own faction and attak those who don't, 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