[--]

Jyutping lau4 zuk6
Pinyin liú sú

Definitions (Wiktionary)
  1. noun, derogatory, often
    current fashion; convention
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

流俗 [--]

Jyutping
Pinyin liú sú

Definitions (CC-CEDICT)
  1. prevalent fashion (often used pejoratively)
  2. vulgar customs