支支梧梧

Explanation: Refers to the hemmed and hawed, vague dodge. With prevarication. " 　　Source: Lu Xun's "New Stories moon" [Hou Yi] sitting opposite the old leopard skin covered with hair of Muta, and scratched his scalp, branch branch-wu-wu said - 'is ​​still seen today, good luck, or Only crows. '"