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

但係識賭嘅下嘛
But you know what?

Cantonese Sentence Breakdown

但係 daan6 hai6
(conjunction) but
zi3
to remember
sign
an inscription
dou2
to bet
to gamble
koi3
indignant
generous
to sigh (with emotion)
下嘛 haa6 maa3
just do it