出其不意
ceot1 kei4 bat1 ji3chū qí bù yì
English
- to do sth when least expected (idiom); to catch sb off guard
- to take someone by surprise
粵語 — Cantonese
- 刻意趁對方冇防備,出於佢意料之外
Sources: cc-cedict, rime-cantonese, words.hk
Sources: cc-cedict, rime-cantonese, words.hk