一个人得道成仙，全家连鸡、狗也都随之升天。比喻一个人做了官，和他有关系的人也都跟着得势。

fig. to ride on sb else's success; Once sb has cracked the problem, every Tom, Dick and Harry can do it; Once one man gets a government position, all his cronies get in too; lit. when a man achieves the Dao, his poultry and dogs rise to Heaven (idiom)