Who said "I can't believe you messed that up again!"?

This quote is attributed to Dee Dee.

I can't believe you messed that up again! - Dee Dee

"I can't believe you messed that up again!"

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."