哀兵必勝 [－－－胜]

Jyutping oi1 bing1 bit1 sing3
Pinyin āi bīng bì shèng

Definitions (CC-CEDICT)
  1. an army burning with righteous indignation is bound to win (idiom)
Definitions (Wiktionary)
  1. phrase, idiomatic
    an army burning with indignation is bound to win
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）