"Certainly! Papyrus is the one I mistook you for... he is just about the same height as you. He is a very gentle soul... loves to make new friends. I do not think he has an unkind bone in his body."

...Snrk. That came out before she even thought about it. Accidental pun. She tries valiantly to fight down a snicker and actually manages pretty well.

"...Sorry. No offense meant. His older brother, Sans, is a very good friend of mine. He kept me company for a long time when I had no one else. We used to tell one another jokes to pass the time."

And still do, honestly, although now it comes with a side effect of Papyrus screaming at them for the terrible jokes.