Warning! SPOILERS for Young Sheldon season 5, episode 6
Why Mary Cooper (Zoe Perry) never brought up George Cooper Sr.'s (Lance Barber) cheating in The Big Bang Theory may have been explained in Young Sheldon. Sheldon's (Jim Parsons) parents supposedly had an imploding marriage. Every time his mom visited him in Pasadena, she never missed a chance to talk bad about her husband despite him being dead for years. Suffice to say, Mary was very angry at him. Interestingly, however, she never
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