[That hits some kind of nerve, as he's the one who growls this time, fists clenching and visibly disgusted as he snaps back lowly]
Yeah... that guy's so nice to everyone, he makes me want to punch myself in the face. But it's not even sincere, it's selfishness. [He gets up now, clearly riled and full of contempt for "himself"]
Like now: he'd say he doesn't want anybody hurt, but really is only scared of what'll happen to him if you did turn. He'd be trembling at the sight of you!