Who said "I want to be like you when I grow up."?

This quote is attributed to Boo.

I want to be like you when I grow up. - Boo

"I want to be like you when I grow up."

Boo Inspiration

"Kitty!"

"I like your hair. It's funny."

"You're my friend. My best friend."

"Don't let them scare you. You're brave."

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"