Being spoken, possibly colloquial and informal Cantonese, xsden you are correct. It was said in relation to leaving food behind or not finishing your serve/share, as I originally posted. Manners has nothing to do with it at all.
I have since found a translation 冇衣食 mou5 ji1 sik6 [en.wiktionary.org]
Thank you for your effort.
Maybe a moderator could add to cantodict.
[edited to add jyutping]
I have since found a translation 冇衣食 mou5 ji1 sik6 [en.wiktionary.org]
Thank you for your effort.
Maybe a moderator could add to cantodict.
[edited to add jyutping]