狼狈为奸

Explanation: Analogy collusion do bad things. 　　Usage: The main predicate; as predicate, attributive, adverbial; containing derogatory 　　Source: Qing Wu Jian-ren, "two decades of Strange": "Poetry Weng draw off hand in glove, Maid crazy men duck and life." 　　Examples: Imperialism and the feudal forces is always collusion, ~ of. (I have heard more than one "Beware of traitors legalization") Thesaurus Group:  act in collusion with, meeting of dirty minds, of the same batch, associate with an evil person, People with same ideals have affinity for one another, birds of a feather flock together, A bark-shaped, 100 bark, sing the same tune, Materials by groups, Materials by groups, Yiqiuzhihao flirt with Antonym Group:  (to fight) to the bitter end, Shengyingqiqiu, information agree with each othor, Birds of the same feather flock together, information communicate, The ratio between the diameter and the circumference is roughly 1:3 according to an ancient Chinese calculation, in the same camp, click, congeniality, Square tenon gouge, ajar, cut from the same cloth, Shui Huoburong, be neither friendly nor aloof, Vow two parties exist at the same time, disagreeable, Language is not speculate