ㄖㄨˊㄉㄨㄛˋduòˇㄌㄧˇˋㄓㄨㄥzhōng

  1. 好像雲霧後漢書·三六·》:好道五里霧。」比喻模模糊糊不清事情真相你們這樣如墮五里霧中摸不著頭緒。」

as if lost in a thick fog (idiom)​, in a fog, muddled, completely unfamiliar with sth