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

如果不回來的話 他會做出傻事
If he doesn't come back, he'll do something wrong.

Cantonese Sentence Breakdown

如果 jyu4 gwo2
if
fau2
same as否 (dated used in old text only), not
no
negative prefix
a final particle
回來 wui4 loi4
come back
的話 dik1 waa6
if
to1
he or him
(used for either sex when the sex is unknown or unimportant)
(used before sb's name for emphasis)
(used as a meaningless mock object)
other
another
wui6
a moment (Taiwan pr. for this sense is [huǐ])
metropolitan
gatherings union
to meet
to catch up
做出 zou6 ceot1
produce
傻事 so4 si6
Stupid things