鸡犬升天 jīquǎn-shēngtiān

[when a man gets to the top, all his friends and relations get there with him] 相传说汉朝淮南王刘安修炼成仙后,把剩下的药撒在院子里,鸡狗吃了仙药也都升了天。后来用“鸡犬升天”比喻一个人得势,和他有关系的人也随之发迹。也说“一人得道,鸡犬升天”