...and their potato-based DIET.
The Big Bang Theory Season 8, Episode 22
Sorry. I'll take a DIET Yoo-hoo
if you have it.
The Big Bang Theory Season 3, Episode 1
changed her DIET,
and in a few months, she...
The Big Bang Theory Season 7, Episode 16
His DIET is rich in fatty deli meats.
The Big Bang Theory Season 6, Episode 9
I'm sorry, Galileo drank DIET Sprite.
The Big Bang Theory Season 4, Episode 9