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