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Jyutping haang1 keoi4 seoi2
Pinyin kēng qú shuǐ

Definitions (CC-CANTO)
  1. drain water; ditch water; wastewater; sewage water; salty red bean rice porridge [colloquial]
Definitions (粵典–words.hk)
  1. 名詞
    坑渠​以至​其他​水道​積​存​嘅​污水
    sewage water; literally: ditch water
  2. 名詞
    比喻​做紅豆​鹹​粥
    salty red bean congee