树倒猢狲散（樹倒猢猻散）　

◎ 树倒猢狲散 shù dǎo húsūn sàn

[when an influential person falls from power, his hangers-on disperse;monkeys disperse when the tree falls——members run away when family or institution falls] 以势利相结合的人,一旦为首的失势败亡,依附的众徒便随之四散

花开蝶满枝,树倒猢狲散。——明· 徐渭《雌木兰》