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Jyutping bat1 sik1 gung1 bun2
Pinyin bù xí gōng běn

Definitions (Wiktionary)
  1. phrase, idiomatic
    to spare no expense; to spare neither labor nor money

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Jyutping bat1 sik1 gung1 bun2
Pinyin bù xī gōng běn

Definitions (粵典–words.hk)
  1. 副詞
    唔​計較​成本​咁​去​做​一件​事
    to spare no expense
    • 佢哋不惜工本,將間舊屋重新裝修。
      佢哋不惜工本,将间旧屋重新装修。
      keoi5 dei6 bat1 sik1 gung1 bun2, zoeng1 gaan1 gau6 uk1 cung4 san1 zong1 sau1.
      They spared no expense in renovating the old house.
Definitions (Wiktionary)
  1. phrase, idiomatic
    to spare no expense; to spare neither labor nor money
Examples (粵典–words.hk)
  1. Cantonese
    佢哋不惜工本,将间旧屋重新装修。
    佢哋不惜工本,將間舊屋重新裝修。
    keoi5 dei6 bat1 sik1 gung1 bun2, zoeng1 gaan1 gau6 uk1 cung4 san1 zong1 sau1.
    • They spared no expense in renovating the old house.