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Jyutping hyut3 lau4 sing4 ho4
Pinyin xuě liú chéng hé

Definitions (Wiktionary)
  1. phrase, idiomatic
    to be a bloodbath; a large number of people are killed

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Jyutping hyut3 lau4 sing4 ho4
Pinyin xuè liú chéng hé

Definitions (CC-CEDICT)
  1. rivers of blood (idiom)
  2. bloodbath
Definitions (粵典–words.hk)
  1. 語句
    殺戮​太多​以致​傷亡​慘重
    great causalities due to massive killing; literally: blood flows as a river
    • 暴君下令軍隊屠城,血流成河。
      暴君下令军队屠城,血流成河。
      bou6 gwan1 haa6 ling6 gwan1 deoi2 tou4 sing4, hyut3 lau4 sing4 ho4.
      The tyrant ordered his army to slaughter the city, resulting in a flood of blood.
  2. 近義詞
    生靈塗炭
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be a bloodbath; a large number of people are killed
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    暴君下令军队屠城,血流成河。
    暴君下令軍隊屠城,血流成河。
    bou6 gwan1 haa6 ling6 gwan1 deoi2 tou4 sing4, hyut3 lau4 sing4 ho4.
    • The tyrant ordered his army to slaughter the city, resulting in a flood of blood.