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Jyutping haai1 jau4
Pinyin kāi yóu

Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping haai1 jau2
Pinyin kā yóu

Definitions (Wiktionary)
  1. verb
    to take advantage of or seek to gain benefits through illegal means; to scrounge
    (syn.) 敲油

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Jyutping haai1 jau2
Pinyin kāi yóu

Definitions (CC-CEDICT)
  1. to take advantage of sb
  2. to freeload
Definitions (粵典–words.hk)
  1. x
Definitions (Kaifangcidian)
  1. 沾光
  2. 揩油
  3. 佔人便宜 – 占人便宜
  4. 調戲婦女 – 调戏妇女