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Jyutping ngaan4 hung3
Pinyin yán kòng

Definitions (Wiktionary)
  1. noun, neologism, slang
    one who is “appearance-obsessed”; “face-judger”

顏控 [颜-]

Jyutping
Pinyin yán kòng

Definitions (CC-CEDICT)
  1. someone who attaches great importance to good looks (esp. in others)