Pos

well, so

ˈp o s → pos
interjection Rare #56,186
well, so Informal, nonstandard spelling of pues, reflecting its colloquial pronunciation.
SP: Pos, no sé.
EN: Well, I don't know.

¿Pos qué te crees?

What do you think you are?

— Rudo y Cursi (2008)

¿Pos no que rápido, güey?

I thought you said you were fast, dude?

— Rudo y Cursi (2008)

Sounds similar to