Yes b'y
Canadian SlangDefinition
Newfoundland and Labrador slang interjection meaning “yes/indeed,” used to convey agreement, emphasis, or surprise; “b’y” is dialect for “boy/person.”
Examples
"Yes b'y, I'll be there for the kitchen party tonight."
"You got the car started in that frost? Yes b'y!"
"Yes b'y, that's some weather we're after getting."