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Jyutping gwong1 gwan3 lou2
Pinyin guāng gùn lǎo

Definitions (粵典–words.hk)
  1. 名詞
    騙子​;​呃​人​錢​財​嘅​人​(​量​詞​:​個​)
    fraudster; trickster; con-artist
  2. 近義詞
    光棍

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Jyutping gwong1 gwan3 lou2
Pinyin guāng gun lǎo

Definitions (CC-CANTO)
  1. a bloke who is single [colloquial]