How to pronounce 冇理由 in Cantonese (3 out of 5):

冇理由操哂咁多年既pastpaper嫁嘛
You have no reason to be a fool, and you've been married to a paperweight for years.

Cantonese Sentence Breakdown

nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
冇理由 mou5 lei5 jau4
"impossible"; "implausible"; "it cannot be"
cou3
conduct
behviour
integrity
saai3
(literary) to smile
to sneer
to display
to show off
to sunbathe
to sleep
to hide
to hide out
to stay
咁多年 gam3 do1 nin4
so many years
gei3
already
gaa3
(of a woman) to marry
to marry off a daughter
to shift (blame etc)
to impute to another
maa4
used in transliteration, such as in 'lama'