His brows only furrow in polite confusion again, but he resumes sketching. To cover his puzzlement, he tries for a smile again. That's what people did when they pretended they understood something when they didn't, correct?

"Ah... perhaps I shall title this 'Kersplatted One,' but I do not think that's right..." Titling things is difficult. A moment as he completes his sketch, then turns the book around to show off his handiwork.