Who said "Peter, that's the dumbest idea you've ever had."?

This quote is attributed to Lois Griffin.

Peter, that's the dumbest idea you've ever had. - Lois Griffin

"Peter, that's the dumbest idea you've ever had."

Lois Griffin Humor

"Sometimes you just have to take a risk and hope for the best."

"I'm not just a pretty face, I have a brain too."

"Family is everything, even when they drive you crazy."

"You can't change people, but you can change how you react to them."

"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."