
Sorry. I'll take a DIET Yoo-hoo
if you have it.
The Big Bang Theory Season 3, Episode 1

- Is it DIET?
- That's what you ordered.
The Big Bang Theory Season 4, Episode 23

Playing Halo? Watching Battlestar?
Drop some Mentos in Diet Coke?
The Big Bang Theory Season 2, Episode 19

that she decided
to go on a DIET...
The Big Bang Theory Season 7, Episode 12

I know, it's not
on my wedding DIET.
The Big Bang Theory Season 5, Episode 16