"Oh! Careful." Aang would have tried to catch her had she fallen, and he doesn't think his grip is quite good enough to stay on the wall if he was holding her up.

He bounces a little further down the wall, needing much weaker hand- and foot-holds than Korra due to his tiny size and finding them faster from experience. "How did I what? Get down here?"

He bounces down another two feet, looking more like a monkey than a person. "I grew up on a mountain. We'd have to climb up and down all the time if someone crashed their glider."