Brother: "I'm older than you, so I'm smarter than you!"
Sister: "Older, yes, smarter, no."
Brother: "Yes I am!"
Sister: "No you're not"
Brother: "Yes I am!"
Sister: "Okay, Okay. I apologize. I'm sorry I'm less stupid than you are."
Brother" That's better."

(its all about the phrasing)

copyright: Richard Riddle-January 05, 2015