Sibling Rivalry at its Finest!

Izzy: "I am sicker than you! Mommy, I am sicker than Alex? Right?!"

Alex: "No, I am sicker than you. I have a headache. You just have a stuffy nose."

Izzy: "Am too! I think I still have a fever. I need medicine."

Alex: "No you don't. I had the fever this morning."

Izzy: "Yes I do!"

Alex: "No, you don't!"

Alex & Izzy: "MMMMMMMMMOOOOOOOOOOOOMMMMMMMMMMM!!!!!!"

(Add in loud, whiny and sarcastic tones for full effect.)