How to pronounce 臥底 in Cantonese (1 out of 3):

會懷疑你夠不夠黃 是否臥底
They're going to doubt whether you're going to be able to sleep.

Cantonese Sentence Breakdown

wui6
a moment (Taiwan pr. for this sense is [huǐ])
metropolitan
gatherings union
to meet
to catch up
懷疑 waai4 ji4
doubt
nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
gau3
to reach
to be enough
adequate
tired of
fed up with
too
不夠 bat1 gau3
not enough
wong4
yellow
pornographic
prostitution
vice
to fall through
a surname
abbreviation for personal and place names
the 'yellow' race
withered
KangXi radical 201
是否 si6 fau2
is or not
臥底 ngo6 dai2
undercover