[齿]

Jyutping sat6 ngaa4 sat6 ci2
Pinyin shí yá shí chǐ

Definitions (CC-CANTO)
  1. (slang) what someone said is the truth or for real; absolutely true; for sure
Definitions (粵典–words.hk)
  1. 副詞
    指​説​話​清晰​確實​,​唔​含糊​或者​模​稜​兩​可
    firmly; in no uncertain terms; literally: firm tooth
    • 佢實牙實齒講過會嚟。
      佢实牙实齿讲过会嚟。
      keoi5 sat6 ngaa4 sat6 ci2 gong2 wui5 gwo3 lai4.
      He unequivocally said that he will come.
Definitions (Wiktionary)
  1. adv, Cantonese, of one's speech
    firmly; with certainty
Definitions (Kaifangcidian)
  1. 一定
  2. 堅決 – 坚决
  3. 肯定
  4. 確確實實 – 确确实实
  5. 千真萬確 – 千真万确
  6. 實實在在 – 实实在在
  7. 板上釘釘 – 板上钉钉
Examples (粵典–words.hk)
  1. Cantonese
    佢实牙实齿讲过会嚟。
    佢實牙實齒講過會嚟。
    keoi5 sat6 ngaa4 sat6 ci2 gong2 wui5 gwo3 lai4.
    • He unequivocally said that he will come.