How to pronounce 擅自 in Cantonese (4 out of 5):

喺度擅自傷心咁返現實世界
And you're going to be so sad and so good at it.

Cantonese Sentence Breakdown

喺度 hai2 dou6
(slang) "here"; an expression to indicate that someone is here
around
擅自 sin6 zi6
arbitrarily
傷心 soeng1 sam1
sorrow; sadness
gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
faan1
to return (to)
to revert to
to restore
to go back
to come back
現實世界 jin6 saat3 sai3 gaai3
real world