口說無憑 [－说无凭]

Jyutping hau2 syut3 mou4 pang4
Pinyin kǒu shuō wú píng

Definitions (CC-CEDICT)
  1. (idiom) you can't rely on a verbal agreement; just because sb says sth, doesn't mean it's true
Definitions (CC-CANTO)
  1. verbal speech is not enough as proof
Definitions (Wiktionary)
  1. phrase, idiomatic
    verbal statements are no guarantee
    (syn.) 口讲无凭, 口講無憑
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）