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Jyutping caa1 je5
Pinyin cāi yě

Definitions (粵典–words.hk)
  1. 量詞、舊式
    千蚊​;​前面​配數​詞一至​到​九​,​或者​半
    thousand dollars; preceded by numerals 1-9 or 半bun3 (a half)
    • 成叉嘢
      成叉嘢
      nearly $1000
    • 半叉嘢
      半叉嘢
      $500
    • 叉半嘢
      叉半嘢
      $1500
    • 五叉嘢
      五叉嘢
      $5000
  2. 參看
    叉嘢

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Jyutping caai1 je5
Pinyin cāi yě

Definitions (CC-CANTO)
  1. thousand dollars / bucks [colloquial]