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Jyutping fan3 san1
Pinyin shuì shēn

Definitions (粵典–words.hk)
  1. 動詞
    用​盡​全力​、​全部​資源
    to spare no effort; to go all in
    • 呢個project佢瞓身噉做㗎。
      呢个project佢瞓身噉做㗎。
      ni1 go3 project keoi5 fan3 san1 gam2 zou6 gaa3.
      He spares no effort in working for this project.
    • 佢瞓晒身落呢隻股票度。
      佢瞓晒身落呢只股票度。
      keoi5 fan3 saai3 san1 lok6 ni1 zek3 gu2 piu3 dou6.
      He has invested all his money in this stock.
Definitions (Kaifangcidian)
  1. 全力
  2. 全身投入

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Jyutping fan3 san1
Pinyin fèn shēn

Definitions (CC-CANTO)
  1. try the best; to devote oneself to
Definitions (Wiktionary)
  1. verb, Cantonese
    to go all in; to spare no effort
Examples (粵典–words.hk)
  1. Cantonese
    因对方守门员瞓身飞扑,我哋前锋嘅皇牌射门都入唔到球。
    因對方守門員瞓身飛撲,我哋前鋒嘅皇牌射門都入唔到球。
    jan1 deoi3 fong1 sau2 mun4 jyun4 fan3 san1 fei1 pok3, ngo5 dei6 cin4 fung1 ge3 wong4 paai2 se6 mun4 dou1 jap6 m4 dou2 kau4
    • Due to the opposing goalkeeper's tenacity in making flying saves, not even our best striker could score a goal.
  2. Cantonese
    呢个project佢瞓身噉做㗎。
    呢個project佢瞓身噉做㗎。
    ni1 go3 project keoi5 fan3 san1 gam2 zou6 gaa3.
    • He spares no effort in working for this project.