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Jyutping po3 hau2 daai6 maa6
Pinyin pò kǒu dà mà

Definitions (CC-CEDICT)
  1. to abuse roundly
Definitions (粵典–words.hk)
  1. 語句
    好大聲​、​好惡​噉​用​帶​有​惡​意​嘅​説​話​鬧​人
    to tell sombody off loudly and abusively
    • 個阿媽喺街度對個仔破口大罵。
      个阿妈喺街度对个仔破口大骂。
      go3 aa3 maa1 hai6 gaai1 dou4 deoi3 go3 zai2 po3 hau2 daai6 maa6.
      The mother told her son off loudly and abusively on the street.
Definitions (Wiktionary)
  1. verb
    to shout abuse, to let loose a torrent of abuse, to swear
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    个阿妈喺街度对个仔破口大骂。
    個阿媽喺街度對個仔破口大罵。
    go3 aa3 maa1 hai6 gaai1 dou4 deoi3 go3 zai2 po3 hau2 daai6 maa6.
    • The mother told her son off loudly and abusively on the street.