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Jyutping mung4 gu2 daai6 fu1
Pinyin méng gǔ dài fu

Definitions (Wiktionary)
  1. noun, colloquial
    quack; charlatan
    (syn.) 赤跤仙仔, 庸醫, 蒙古大夫, 黃六, 黃六醫生

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Jyutping mung4 gu2 daai6 fu1
Pinyin měng gǔ dài fu

Definitions (CC-CEDICT)
  1. (coll.) quack (doctor)
  2. charlatan
Definitions (Wiktionary)
  1. noun, colloquial
    quack; charlatan
    (syn.) 赤跤仙仔, 庸醫, 蒙古大夫, 黃六, 黃六醫生