How to pronounce 題外話 in Cantonese (4 out of 8):

講返小小題外話
I'm going to tell you a little bit about it.

Cantonese Sentence Breakdown

講返 gong2 faan1
talk back
小小 siu2 siu2
very little
題外話 tai4 ngoi6 waa2
off-topic