"naaa" Indian eng
it is I sometimes talk like that "just do it naa"
Actually it's thai accent , if you familiar with thai series, that's how they talk actually.
not only thai people use it , In our country "na" is used after some sentences
so its also hindi with English kinda thing
Oh... My bad
I know naa..
Hshhshsh mr kwon, chill a bit naaa... Seems you're not in good mood lately hhhs