Two dates (John Belushi, Dan Aykroyd) discover that nothing goes unheard when you date a member of the Loud Family (Bill Murray, Jane Curtain, Gilda Radner, Carrie Fisher). [Season 4, 1978]
https://www.youtube.com/watch?v=QDXJOQqsbOw&list=TLGGzf64KeMani0yMDExMjAxOA&index=3