Yep, Yeah, Yes
expression
Wanna play Uno (うん)? Yep! 'Course I do. I always wanna play Uno. うん is a casual way to say yes, or yeah, so you’d generally use it with friends and family, and in other informal situations.
うん、そうしよう!
Yep, let's do that!
うん、ごめん、ちがう。
Yeah, sorry, that's wrong.
うん、おいしい!
Yep, it's yummy!