口耳相傳 [－－－传]

Jyutping hau2 ji5 soeng1 cyun4
Pinyin kǒu ěr xiāng chuán

Definitions (粵典–words.hk)
  1. 動詞
    將某​啲​嘢​講​畀​人​聽​，​如此​類推​噉​傳​出去
    to pass information by word of mouth; viva voce
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be passed down orally (from generation to generation)
    (syn.) 口口相傳, 口口相传
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）