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Jyutping sai2 goek3 m4 maat3 goek3
Pinyin xǐ jiǎo wú mǒ jiǎo

Definitions (粵典–words.hk)
  1. 語句
    浪費
    to be a spendthrift, to waste money, to be a "waster", literally "to wash one's feet and not wipe one's feet"
Definitions (Kaifangcidian)
  1. 亂揮霍 – 乱挥霍
  2. 大手大腳地花錢 – 大手大脚地花钱
  3. 不節制地用錢 – 不节制地用钱
  4. 花錢無計劃 – 花钱无计划

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Jyutping sai2 goek3 m4 maat3 goek3
Pinyin xǐ jiǎo n2 mǒ jiǎo

Definitions (CC-CANTO)
  1. describes a spendthrift who spends money recklessly without any proper consideration; money burns a hole in one's pocket