墮ㄉㄨㄛˋduò雲ㄩㄣˊyún霧ㄨˋwù中ㄓㄨㄥzhōng

  1. 迷惘不知所從。如：「他整日迷惑恍惚，如墮雲霧中。」

英lit. to become lost in a fog (idiom)​; fig. at a complete loss