大惑不解 [－－－－]

Jyutping daai6 waak6 bat1 gaai2
Pinyin dà huò bù jiě

Definitions (CC-CEDICT)
  1. to be at a loss (idiom)
Definitions (粵典–words.hk)
  1. 形容詞
    深感​困惑​，​理解​唔​到
    greatly puzzled
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be at a loss, confused
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）