Who said "Lois, I've made a huge mistake."?

This quote is attributed to Peter Griffin.

Lois, I've made a huge mistake. - Peter Griffin

"Lois, I've made a huge mistake."

Peter Griffin Truth

"Shut up, Meg."

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

"Giggity!"

"You know what really grinds my gears?"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."