官官相护

Explanation: That cover each other officials. 　　Usage: The main predicate; as subject, clause; containing derogatory 　　Source: Qing Cao Xueqin's "Dream of Red Mansions" at 99 back: "Now is the trouble broke out, but also Guanguanxianghu, but the trial is not considered a real commitment, strike blanket dismissals." 　　Examples: Do you want to, Futai official interrogation must send back the original, even send a member to come to joint trials, ~, he took other people's clothes to the top of our list of lost articles. (Qing Liu E, "Travels" The Fifth) 　　Riddle: Mouth wearing earmuffs Thesaurus:  Marked differences with the cutting, 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.), 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