[Sokka certainly laughs a bit. Because he thinks she's telling a joke. Mostly.]

Yeah, us Water Tribers have to watch out for the Fire Nation. [He's trying to add some rather dated humor on top of Korra's thing, but he really doesn't know if she'd find something like that funny or not.]

Yeah, Asami does seem like a nice girl. Don't get me wrong, I actually... [He sighs a bit, a little in regret of the feeling.] I actually do kind of like her, but I'm kind of already in a relationship from back home, and I like Suki too.

I know I need to talk to Asami about things. I just... I never would have done something like this if it weren't for that shift.