粵典 (words.hk)香港詞
01
識得貨品嘅好壞優劣，分得出邊啲好邊啲差 (to be knowledgeable about goods or products; to be able to distinguish good and bad products; literally: to know the goods)
形容詞用例
你真係識貨！你揀嗰條裙又平又靚。
nei5 zan1 hai6 sik1 fo3! nei5 gaan2 go2 tiu4 kwan4 jau6 peng4 jau6 leng3.
You are really knowledgeable about products! The skirt that you've chosen is cheap and pretty.
02
引申為有#品味 (to have good taste, to know how to choose, to have a good eye for something)
用例
我都有聽開佢啲歌，識貨！
ngo5 dou1 jau5 teng1 hoi1 keoi5 di1 go1, sik1 fo3!
I listen to her songs too, you've got taste!