How to pronounce 大大話話 in Cantonese (6 out of 7):

其實大大話話都有20幾個禮拜
In fact, the big story is that there are 20 weeks.

Cantonese Sentence Breakdown

其實 kei4 sat6
actually
大大話話 daai6 daai6 waa6 waa6
roughly or approximately
dou1
all
both
entirely
(used for emphasis) even
already
(not) at all
metropolis
capital
big city
the whole
elegant
refined
without exception
also
too
still
used in a sentence to add an inference or interrogative tone
jau6
also
again
gei2
how much
how many
several
a few
quite
shortly thereafter
go3
individual
this
that
size
classifier for people or objects in general or an action
indicates approximation when placed before numbers and after a verb
adds emphasis when added before a complement used with a verb
size
height
one
possessive particle
ten thousand dollars
bucks
禮拜 lai5 baai3
(noun) Sunday