In my case this comes courtesy of 10 and 6-year-old boys. Consider this crowd-sourcing and add your own.
“Franken-einstein, you know the one who makes guys weird.”
“Debussy liked to play with hemiolas.”
“I like to play with the girls, except when they play ‘Mad Cats,’ where they chase the boys. Sometimes I just need a break from that.”
“Gus, you know how I feel about jazz hands.”
“Hydrogen and helium. Discuss.”
“I don’t need a dollar. I’ve got China money.” A truer word…