有爺生，冇乸教 [－爷－－－－－]

Jyutping jau5 je4 saang1 ， mou5 naa2 gaau3
Pinyin yǒu yé shēng ， mǎo nǎ jiào

Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic, of children
    to be ill-bred; to have no manners or behave poorly

有爺生，冇乸教 [－爷－－－－－]

Jyutping jau5 je5 saang1 mou5 naa2 gaau3
Pinyin yǒu yé shēng ， mǎo nǎ jiào

Definitions (粵典–words.hk)
  1. 語句
    字面​解有​阿爸​生​佢​出​嚟​，​但​係​冇​阿媽​教​佢​點​做人​；​即​係​批評​某個​人​冇​家教
    to be badly brought up; literally "to be born of a father but have no mother to instruct one"
Examples (粵典–words.hk)
  1. Cantonese
    有爷生，冇乸教
    有爺生，冇乸教
    jau5 je4 saang1 mou5 naa2 gaau3
    • to be badly brought up; literally "to be born of a father but have no mother to instruct one"