猛不防 [－－－]

Jyutping maang5 bat1 fong4
Pinyin měng bù fáng

Definitions (CC-CEDICT)
  1. suddenly
  2. unexpectedly
  3. taken by surprise
  4. at unawares
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）