According to Mom's New Boyfriend

Six-year-old girl at the zoo: (drops French fries one by one)
Dad: Why are you dropping French fries?
Six-year-old girl: To feed them!
Dad: No one wants your old French fries.
Six-year-old girl: You're an old French fry!

Shout-out: eavesdropdc.blogspot.com

Overheard by: Dave