Bill:我係完全無子彈呀係
Bill: I have no bullets at all.

Cantonese Sentence Breakdown

我 ngo5
I
me
my
us
we
our
self
係 hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
完全 jyun4 cyun4
completely; wholly
無 mou4
not to have
no
none
not
to lack
un-
–less
without
子彈 zi2 daan6
bullet
呀 haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)