[He purses his lips, debating on how to describe the... energetic man.]
He is very energetic. I do not think I have ever seem him frown either. He can be a bit of handful if you do not know how to handle him, but he.... he is a good person to be around, especially if one is upset. During the recent affliction - the one where people gained strange powers? - he went around as a super-hero. It was somewhat adorable.