Sorry. I'll take a DIET Yoo-hoo
if you have it.
The Big Bang Theory Season 3, Episode 1
Wrong. She just took a sip
from his Diet Dr. Pepper.
The Big Bang Theory Season 6, Episode 2
changed her DIET,
and in a few months, she...
The Big Bang Theory Season 7, Episode 16
I know, it's not
on my wedding DIET.
The Big Bang Theory Season 5, Episode 16
"Wil, do you want more Diet Coke?
The Big Bang Theory Season 8, Episode 20