haha thanks - A rude and lazy way to say you’re not into it, like you’re t

A rude and lazy way to say you’re not into it, like you’re too tired to even bother being polite.

Girl: "You’re so cute." Haha thanks: "Thanks, I guess."

Boy: "You’re amazing." Haha thanks: "Yeah, I know."

Girl: "I like you a lot." Haha thanks: "Oh, thanks."