That's the most brilliant idea I've heard... since last week... - Peter Griffin

"That's the most brilliant idea I've heard... since last week when you said we should eat that entire cake."

Peter Griffin Humor

More from Peter Griffin

"Shut up, Meg."

"All right, all right, I'm coming, Elizabeth."

"Giggity!"

"You know what really grinds my gears?"

"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."