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Jyutping jan4 mou4 gau2 joeng6
Pinyin rén mó gǒu yàng

Definitions (Wiktionary)
  1. phrase, derogatory, idiomatic
    acting affectedly

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Jyutping jan4 mou4 gau2 joeng6
Pinyin rén mú gǒu yàng

Definitions (CC-CEDICT)
  1. (idiom) to pose
  2. to put on airs
  3. Taiwan pr. [ren2 mo2 gou3 yang4]