冇耳性 [－－－]

Jyutping mou5 ji5 sing3
Pinyin mǎo ěr xìng

Definitions (CC-CANTO)
  1. (adjective) to have a bad memory; forgetful; scatterbrained
Definitions (粵典–words.hk)
  1. 形容詞
    冇​記性​、​人​哋​講​過​嘅​嘢​記​唔​入耳
    absent-minded, forgetful
Definitions (Wiktionary)
  1. adj, Cantonese
    to be absent-minded; to be forgetful
    (syn.) 无头神, 無頭神, 健忘
Definitions (Kaifangcidian)
  1. 健忘
  2. 沒記性 – 没记性
  3. 記憶力差 – 记忆力差