[Dropping things is normal for this princess. As is doing things like riding bikes down halls, climbing on rooftops, and various other things. Anna really does have a 'Can't Stop Won't Stop' mentality which was showing at the moment.

If he could see her roll her eyes in the dark at that sarcastic remark...]

Hey, I can climb just fine. I scaled a mountain once. [All of maybe six feet.] Ghosts? You really think there's ghosts here?

[That question might come out with a little more enthusiasm than one would think. She ain't scared of no ghosts! But just in case, she moves around till she feels a wall under her hands.] Found it. We'll get out of here in no time.