How to pronounce 卅 in Cantonese (3 out of 4):

好似卖几蚊嘅啊
It's like selling a few dollars.

Cantonese Sentence Breakdown

好似 hou2 ci5
(adjective) similar
maai6
sell
saa4
thirty
gei2
how many; several
man4
mosquito
gnat
dollar
ten thousand
ten thousand bucks
koi3
indignant
generous
to sigh (with emotion)
haa4
modal particle ending sentence, showing affirmation
approval
surprise
appreciation
consent
request for an answer or confirmation