How to pronounce 前因後果 in Cantonese (4 out of 5):

唔使講咁多前因後果嘅。
Not to mention the consequences.

Cantonese Sentence Breakdown

唔使 m4 sai2
(phrase) no need to; do not need something; it's unnecessary
gong2
(verb) to tell
咁多 gam3 do1
so much
前因後果 cin4 jan1 hau6 gou2
causes and consequences
koi3
indignant
generous
to sigh (with emotion)