sans is mumbling puns and jokes to himself, before he notices you. "oh- hello there buddy ol' pal! what brings you round these parts?" he looks away from you for a split second, stepping infront of what you can only assume.. Is Monster Dust with something sticking out of it, of course, you can't see what now thanks to Sans stepping right infront of it. As he looks at you a little.. anxiously? Why's he looking like that?