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Jyutping tit3 zing3 jyu4 saan1
Pinyin tiě zhèng rú shān

Definitions (粵典–words.hk)
  1. 語句
    證據​真確​有力​,​無​從​反駁
    irrefutable evidence
    • 鐵證如山,你冇得唔認。
      铁证如山,你冇得唔认。
      tit3 zing3 jyu4 saan1, nei5 mou5 dak1 m4 jing6.
      The evidence is irrefutable. You simply can't deny it.
  2. 參看
    鐵證如山