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Jyutping jat1 hau2 ngaau5 ding6
Pinyin yī kǒu yǎo dìng

Definitions (CC-CEDICT)
  1. to arbitrarily assert
  2. to allege
  3. to stick to one's statement
  4. to cling to one's view
Definitions (粵典–words.hk)
  1. 動詞
    堅決​、​肯定​咁​認為​一件​事​,​多數​冇​經過​詳​細​嘅​考​證
    to insist emphatically; to accuse sby in a definite manner
    • 佢一口咬定我係兇手。
      佢一口咬定我系凶手。
      keoi5 jat1 hau2 ngaau5 ding6 ngo5 hai6 hung1 sau2.
      He insists emphatically that I am the culprit.
Definitions (Wiktionary)
  1. phrase, idiomatic
    to assert resolutely and stick to one's statement
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    佢一口咬定我系凶手。
    佢一口咬定我係兇手。
    keoi5 jat1 hau2 ngaau5 ding6 ngo5 hai6 hung1 sau2.
    • He insists emphatically that I am the culprit.
  2. Cantonese
    佢一口咬定系我做嘅。
    佢一口咬定係我做嘅。
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