蟾宮折桂 [ㄔㄢˊ ㄍㄨㄥ ㄓㄜˊ ㄍㄨㄟˋ; chan2 gong1 zhe2 gui4] lit. plucking a branch of osmanthus from the Toad Palace (i.e. the moon) fig. to succeed in the imperial examination ◄ ►