How to pronounce 冇乜所謂 in Cantonese (8 out of 9):

即係其實有冇 都冇乜所謂㗎啦嘛 係咪
It doesn't really matter.

Cantonese Sentence Breakdown

即係 zik1 hai6
(adverb) same as; exactly as; equivalent to; 'which means' or 'which is to say', usually used before explanations
其實 kei4 sat6
actually
有冇 jau5 mou5
often used when asking questions, such as "yes or no?" or "really or not?"; 'is there?'; 'are there?'
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
冇乜所謂 mou5 mat1 so2 wai6
does not matter much, not important
gaa3/ gaa4
sentence-final particle, contraction of "嘅呀" (Cantonese), to express doubt
reservation
emphasis
disapproval
see also 嘅kài [嘅]
la5
“now”, with an connotation of doubt
surprise
disapproval
maa4
used in transliteration, such as in 'lama'
係咪 hai6 mai6
used in asking questions in conversations, similar to saying "is it ….?"; "Isn't it?"
"Yes or no?"