以少勝多 [－－胜－]

Jyutping ji5 siu2 sing3 do1
Pinyin yǐ shǎo shèng duō

Definitions (CC-CEDICT)
  1. using the few to defeat the many (idiom); to win from a position of weakness
Examples (Wiktionary)
  1. Mandarin
    以少胜多
    以少勝多
    yǐ shǎo shèng duō
    • to defeat (enemy troops) with a force inferior in number