姣婆守唔到寡 (haau4 po4 sau2 m4 dou2 gwaa2) — a sexually promiscuous woman can't remain a widow in Cantonese
haauˎ₄姣poˎ₄婆sauˊ²守mˎ₄唔douˊ²到gwaaˊ²寡Mandarin Pinyin: jiao1 po2 shou3 wu2 dao4 gua3
Meaning of 姣婆守唔到寡
nouna sexually promiscuous woman can't remain a widow
nounit means it is hard to change people's personality; literally: a sexually promiscuous woman can't remain a widow