幾好呀可以畀你寫上去啦
I'm glad you could write it down.

Cantonese Sentence Breakdown

幾 gei2
how much
how many
several
a few
quite
shortly thereafter
好 hou3
to like
to love
to be fond of
to be liable to
to be likely to
呀 haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)
可以 ho2 ji5
(adjective) so so
畀 bei3
to confer on
to give to
to let
to allow
by
to
have been
你 nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
寫 se2
to write
to sketch
to compose
to write out
to describe
上去 soeng5 heoi3
go up
啦 la5
“now”, with an connotation of doubt
surprise
disapproval