"I think I could stand to do some menial work as punishment for a little selfishness." He chuckles as well. "Although I must confess...'twould be lonely not being able to monopolise your attention."

Because yes, he wagers he would be jealous of anyone else occupying Hythlodaeus' time. Even if it was another of him. Oh, he doubts he would make it clear though. There would be barbs, pointed words, the silent treatment - until someone confronted him about the matter and forced him to out his concerns.