"I'm too aware of how much fun you and Mel would make of me if I even tried to grow facial hair - why do you think I shave every day?"

Not that it stops stubble, the older he gets, but the point is still there!

Sokka smirks a little and offers his arms for baby, protective abruptly with Mel's sister out there. "You sure your mom wouldn't be down there still? We can still go in if you want."