The Big Bang Theory Quiz: Which Mother Said It - Wolowitz, Hofstadter, Koothrappali Or Cooper ?

The Big Bang Theory
CBS

2. "Sorry. Buck Up, Sissy Pants."

Mrs. Wolowitz

Beverly Hofstadter

Mrs. Koothrappali

Mary Cooper
Contributor

Aimee Klapisch hasn't written a bio just yet, but if they had... it would appear here.