All at once Karyn seemed to be a little bit taller to Jon. It took a moment for him to realize what she had just done.
"God Dammit Karyn, knock it off!" Jon said, trying to put force into his ten year old voice as he stood his ground.
Karyn had planned to stop the game here, return Jon to his normal seventeen and they would both have a good laugh, but having a ten year old curse at her made her forget this was supposed to be a friendly game.
"Minus 2 years!" Karyn continued, this time with genuine steel in her voice.