Hah, has anybody ever told you that you're cute when you're huffy?

[ Really not helping his own case, is he? Though he takes her hand before she can change her mind and, fortunately, doesn't immediately bite it again. ]

...You can still feel it, right? This is pointless if you aren't able to feel the difference during the process, you know.

[ The not-so-subtle implication that, if it doesn't hurt enough that she'll notice the pain dissipating, he is going to have to bite her hand again. ]