
- Not even a COZY sleeper car--
- Stop talking about trains!
The Big Bang Theory Season 10, Episode 11

All COZY wozy.
The Big Bang Theory Season 7, Episode 15

Ooh! That sounds COZY.
The Big Bang Theory Season 9, Episode 20

Sheldon Cooper does not do COZY.
The Big Bang Theory Season 6, Episode 20

...and pressed into service
as a pancake COZY.
The Big Bang Theory Season 3, Episode 15