此言差矣 [－－－－]

Jyutping ci2 jin4 caa1 ji5
Pinyin cǐ yán chà yǐ

Definitions (粵典–words.hk)
  1. 語句、文言
    表示​對​方​嘅​言​論​唔​啱
    what you say is wrong; you are wrong