有異性冇人性 [－异－－－－]

Jyutping jau5 ji6 sing3 mou5 jan4 sing3
Pinyin yǒu yì xìng mǎo rén xìng

Definitions (粵典–words.hk)
  1. 語句
    異性​戀者​以​心儀​對象​為​先​，​就​忽略​咗​自己​嘅​朋友
    (of heterosexuals) to ignore one's friend when one has found a boy or girlfriend
  2. 近義詞
    重色輕友、鳩硬冇親戚
Definitions (Wiktionary)
  1. proverb, Cantonese
    one ignores their friends after having found a (heterosexual) partner (boyfriend or girlfriend)

有異性冇人性 [－异－－－－]

Jyutping jau5 ji6 sing3 mou5 jan4 sing3
Pinyin yǒu yì4xing mǎo rén2xing

Definitions (CC-CANTO)
  1. to ignore one's friend for the opposite sex [colloquial]