[His arms do tighten. He doesn't want to let go of his mini-papa even for a moment, even though he's so wiggly; a part of him is deeply concerned that he'll run off and explore somewhere he shouldn't and get hurt, and he wonders if all parents feel that all the time.]

Your mama is very clever and very right. And you're very lucky to have such a clever mama. You're going to make her so proud, you know.