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

就要去到側門嗰個現金 counter 度埋單
You have to go to the cash counter at the front door and pay.

Cantonese Sentence Breakdown

就要 zau6 jiu3
about to
去到 heoi3 dou3
reach
側門 zak1 mun2
side gate
嗰個 go2 go3
(pronoun) that; that one
現金 jin6 gam1
cash
dou6
to pass
to spend (time)
measure
limit
extent
degree of intensity
degree (angles, temperature etc)
kilowatt-hour
classifier for events and occurrences
system
code of conduct
style of conduct
to write words for popular songs
mannerism
here
there
where
a quantifier for door, bridge etc
埋單 maai4 daan1
(slang) (a term of gang) to kill somebody