Who said "You're so stupid, it's not even funny!"?

This quote is attributed to Dee Dee.

You're so stupid, it's not even funny! - Dee Dee

"You're so stupid, it's not even funny!"

Dee Dee Humor

"Shut up and leave me alone!"

"I'm busy!"

"Get out of my laboratory!"

"You're so annoying!"

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."