ㄨㄣˋwènㄉㄠˋdàoˊㄇㄤˊmáng

  1. 盲人問路比喻無知求教幼學瓊林··人事》:求教愚人問道於盲。」儒林外史·》:晚生便是問道於盲。」求道於盲」。

lit. to ask a blind man the way (idiom)​, fig. to seek advice from an incompetent