"Nah." He waves dismissively. "Only doin' fer it right now is ta wait it out."

It's not like more sleep would help at all. In fact, it's bad enough that it guarantees that he wouldn't get back to sleep anyway, even if he wanted to.

"Don't worry about me. Coupl'a minutes and a bit of food and I'll be back in action before ya wake up."

He gives her a weak but well-intentioned thumbs up.