The Big Kid

Me: Wally, what are you doing?

Wally: Brushing my teeth.

Me: Can you get the toothpaste on without help?

Wally: Yes I can, since I am a big kid already. (DUH!)

Wally(A few seconds later): See, I told you I am a big kid.

Out of Capri Sun???

Say it isn't true!!