[He's definitely impressed. The way the water turns and dances can't be anything but a high level trick. It's a nice flair, and Belth really loves how it looks as it twists through the air. He turns a little to follow it, much like a child chasing a dandelion puff; there is a distinct feeling that he doesn't let himself act like this around most people.

Then the dizziness returns and he has to sit down again, though he tries not to wince too obviously.]

I-I've never seen anyone control water like that, not even in a city of mages. I suppose I still have a lot to learn.