This is your way in. Tell him that it makes him look ethnocentric and ignorant to act like his dialect is the only valid dialect. It makes him seem like he’s never been anywhere and like he’d be an absolute embarrassment to take anywhere. If he is acting dumb, tell him he’s dumb.
Can you get a new job advisor?
He doesn’t have a new partner, he’s just dating around.
This is your way in. Tell him that it makes him look ethnocentric and ignorant to act like his dialect is the only valid dialect. It makes him seem like he’s never been anywhere and like he’d be an absolute embarrassment to take anywhere. If he is acting dumb, tell him he’s dumb.
I probably should have told him beforehand but I don't know if what I did counts as hiding. I just feel like a terrible person right now