名詞
出身大户人家、富裕家庭嘅女子 girl from respected/cultured families
人地係大家閨秀,你呢啲窮矮毒就唔好妄想人地溝喇。
人地系大家闺秀,你呢啲穷矮毒就唔好妄想人地沟喇。
jan4 dei6 hai6 daai6 gaa1 gwai1 sau3, nei5 nei1 di1 kung4 ai2 duk6 zau6 m4 hou2 mong5 soeng2 jan4 dei6 sau6 kau1 laa3. She comes from a well-off family. Don't even think about it, she's way out of your league.
Definitions (Wiktionary)
phrase, idiomatic
maiden in a rich and influential family