"Eeeehhhhhhhh," Sokka starts out, making a rather concerned expression that obviously means yes, even if he's not coming out and saying it. "Well... not really. I mean, well, that is to say, well..."

Sigh.

"She got in a huge fight with Wan and Zuko a while back, and she's just been on edge ever since. I don't bug her like I used to because... she's just not been herself ever since then."