The moment Sasuke turns, he does the same. There's no way he would ever let Sasuke have the upper hand in something like this, and he knows now he's getting his attention at least.

"Yeah, an' then like five minutes later you were... talkin' about it again."

Five minutes, an entire day. It's all the same thing.

Also, ow.

"Can't you just stop-- bein' a dick about everythin' all the time?"

It's less of a frown, all over again. Instead, there's that hurt look. The one you can totally gloss over.