Who said "I have no idea what you just said, but I agree completely."?

This quote is attributed to Peter Griffin.

I have no idea what you just said, but I agree completely. - Peter Griffin

"I have no idea what you just said, but I agree completely."

Peter Griffin Humor

"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."