出其不意，攻其無備 [－－－－－－－无备]

Jyutping ceot1 kei4 bat1 ji3 ， gung1 kei4 mou4 bei6
Pinyin chū qí bù yì ， gōng qí wú bèi

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 攻其無備，出其不意／攻其无备，出其不意 (gōng qí wú bèi, chū qí bù yì, “to catch somebody unprepared; to take somebody by surprise”).
    (syn.) 攻其無備, 攻其无备, 出其不意