Big Bang Theory Quote
Amy: Do you have any idea how hard it is to laugh at a knock-knock joke that starts with knock knock knock, Amy, knock knock knock, Amy, knock knock knock, Amy?
Quote from S07E12 - The Hesitation Ramification
Amy: Do you have any idea how hard it is to laugh at a knock-knock joke that starts with knock knock knock, Amy, knock knock knock, Amy, knock knock knock, Amy?
Quote from S07E12 - The Hesitation Ramification