Hmm, it is normal. Any sort of emotion can set off all sorts of strange things around here. You're lucky to make plants grow like this, actually.

[She actually hasn't seen a lot of people do it to this extent. Giant vines? Wow!

She giggles lightly and then uses the blade to carefully cut away the vines enough so the girl can wiggle free.]

I wasn't always good at it. I used to set things on fire in big puffs of smoke when I got too frustrated. [Mushu would be so proud...] And it doesn't burn me!