She let go, recognizing when enough was enough for this particular moment. "Okay, Mr. Grumpy, how about you flash up the decorations a little bit? It's not really stylish right now, I bet they'd love making it look a little more... awesome!"

She didn't expect him to agree, mostly because she was so obviously trying to bait him into using his alchemy just to make him enjoy himself. But she DID love to see him do it.