其實呢我係
This is me.

Cantonese Sentence Breakdown

其實 kei4 sat6
actually
呢 ni1
this
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