Ha, ha ha.

C: "Mommy, come dance with us!"

Mommy: "I think I'm just going to sit and watch. It's been a really long day and I am tired."

C: "It's been a really long day for me too, but I never get tired! Never, ever tired!"

A: "Yeah. Not tired! Nedder edder tired!"

Mommy: "So I see. Dance, dance dance..."