How to pronounce 使乜 in Cantonese (2 out of 4):

使乜搞咁多嘢
Why do so many things?

Cantonese Sentence Breakdown

使乜 sai2 mat1
(phrase) to indicate that something is unimportant or unnecessary , similar to the meaning of "there is no need to…"; "why bother…"
gaau2
to do
to make
to go in for
to set up
to get hold of
to take care of
to clear
to clarify
nto interfere with
to behave wrongly
to mess up
to make a mistake
to mess up
咁多嘢 gam2 do1 je5
So many things