Oh, yeah?

Oh, yeah?

Inf. Is that what you think? (Rude and hostile.) Tom: You're getting to be sort of a pest. Bill: Oh, yeah? Tom: Yeah. Bob: This sauce tastes bad. I think you ruined it. Bill: Oh, yeah? What makes you think so? Bob: My tongue tells me!

Oh, yeah?

(ˈo ˈjæə)
exclam. Is that what you think?; Are you trying to start a fight? Oh, yeah? What makes you think so?