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Jyutping wu1 dang1 haak1 fo2
Pinyin wū dēng hēi huǒ

Definitions (粵典–words.hk)
  1. 形容詞
    好暗​,​完全​無光
    completely dark; lightless; unilluminated
    • 烏燈黑火邊做到功課啊?開燈啦。
      乌灯黑火边做到功课啊?开灯啦。
      wu1 dang1 hak1 fo2 bin1 zou6 dou2 gung1 fo3 aa3? hoi1 dang1 laa1.
      How can you do homework in darkness? Light up.
  2. 近義詞
    黑嘛嘛、黑瞇擝

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Jyutping wu1 dang1 hak1 fo2
Pinyin wū dēng hēi huǒ

Definitions (CC-CANTO)
  1. pitch darkness
Definitions (粵典–words.hk)
  1. 形容詞
    好暗​,​完全​無光
    completely dark; lightless; unilluminated
    • 烏燈黑火邊做到功課啊?開燈啦。
      乌灯黑火边做到功课啊?开灯啦。
      wu1 dang1 hak1 fo2 bin1 zou6 dou2 gung1 fo3 aa3? hoi1 dang1 laa1.
      How can you do homework in darkness? Light up.
  2. 近義詞
    黑嘛嘛、黑瞇擝
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
  2. 黑燈瞎火 – 黑灯瞎火
Examples (粵典–words.hk)
  1. Cantonese
    乌灯黑火边做到功课啊?开灯啦。
    烏燈黑火邊做到功課啊?開燈啦。
    wu1 dang1 hak1 fo2 bin1 zou6 dou2 gung1 fo3 aa3? hoi1 dang1 laa1.
    • How can you do homework in darkness? Light up.