口講無憑 [－讲无凭]

Jyutping hau2 gong2 mou4 pang4
Pinyin kǒu jiǎng wú píng

Definitions (粵典–words.hk)
  1. 語句
    形容​口頭講​未必​能夠​有力​證明​或者​承諾
    oral agreement is insufficient due to lack of documentary evidence
    • 口講無憑，立張字據先啦。
      口讲无凭，立张字据先啦。
      Oral agreements are unreliable, let's draft a memorandum.
Examples (粵典–words.hk)
  1. Cantonese
    口讲无凭，立张字据先啦。
    口講無憑，立張字據先啦。
    • Oral agreements are unreliable, let's draft a memorandum.