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Jyutping syu1 dou3 zaa1 dau1
Pinyin shū dào zhā dōu

Definitions (CC-CANTO)
  1. to be cleaned out in gambling; to lose all of one's face [colloquial]
Definitions (粵典–words.hk)
  1. 語句
    輸晒​啲​錢​,​搞​到​要​揸​兜​,​即​係​做​乞兒​;​形容​人輸​咗​好多​錢
    to lose a large amount of money
    • 我今次真係輸到揸兜,以後唔會再賭。
      我今次真系输到揸兜,以后唔会再赌。
      I have been losing all of my money, I won't gamble anymore.
Definitions (Kaifangcidian)
  1. 輸得精光 – 输得精光
  2. 輸到家了 – 输到家了
  3. 輸得很慘 – 输得很惨
  4. 輸得一貧如洗 – 输得一贫如洗
Examples (粵典–words.hk)
  1. Cantonese
    我今次真系输到揸兜,以后唔会再赌。
    我今次真係輸到揸兜,以後唔會再賭。
    • I have been losing all of my money, I won't gamble anymore.