挂冠求去

Explanation: Resign: the official hat and hung them up. Took off his official hat asked to leave. Hermitage metaphor resign. 　　Source: "Later Han Meng Chuan every" kill their children when Wang Mang Yu, Meng said that the friends' three cardinal guides must carry on! Do not, bad will, and people. That the solution works both crown hanging gates go, will the families of floating sea, off the eastern Liaoning. "