How to pronounce 叩 in Cantonese (1 out of 2):

我叩 Marco，下一集再見
I hit Marco, and I'll see you next episode.

Cantonese Sentence Breakdown

我 ngo5
I
me
my
us
we
our
self
叩 kau3
to knock
to kowtow
to ask
to bow
下 haa6
down
downwards
below, under, underneath
lower
later
next (week etc)
second (of two parts)
to decline
to go down
to arrive at (a decision, conclusion etc)
inferior
一 jat1
one
single
a (article)
as soon as
entire
whole
all
throughout
"one" radical in Chinese characters (Kangxi radical 1)
also pr. [yāo] for greater clarity when spelling out numbers digit by digit
first (positional)
one part of a fraction, such as 'a' quarter, an eighth
a short duration (when used with a verb)
each
same
dedicated
from the start
集 zap6
to gather
to collect
collected works
classifier for sections of a TV series etc: episode
a market
to compile
achievements
再見 zoi3 gin3
goodbye