It's such a small thing, but if you've ever been camping and run out of matches, it becomes the biggest deal in the world...
 
 
 
Another one inspired by childhood chants: "Liar, liar, pants on fire"
 
Do you remember the taunting chant, meant as the epitome of insults, so carelessly flung as children?
"I'm the king of the castle, and you're the dirty rascal..."