◎濫竽充數(shù)lànyú-chōngshù
[pass oneself off as one of the players in an ensemble;hold a post without adequate qualifications; simply to make up the number] 不會(huì)吹竽的人，混在吹竽的樂隊(duì)里充數(shù)(故事見《韓非子·內(nèi)儲(chǔ)說上》)。比喻沒有真才實(shí)學(xué)的人混在行家里面充數(shù)，或是以次貨充好貨。也用作自謙之詞