How to pronounce 買隻 in Cantonese (7 out of 8):

買隻杯返去啦
Go back and buy a cup.

Cantonese Sentence Breakdown

買隻 maai5 zek3
buy one
bui1
cup
返去 faan2 heoi3
going back (spoken)
la5
“now”, with an connotation of doubt
surprise
disapproval