![You're a good sleeper.
You're a good sleeper.](https://content2.mcqstudy.com/ss/tbbt-6-8-00:07:55.765.jpeg.webp)
You're a good SLEEPER.
The Big Bang Theory Season 6, Episode 8
![...but there is a reasonable explanation.
While I slept in my sleeper car...
...but there is a reasonable explanation.
While I slept in my sleeper car...](https://content2.mcqstudy.com/ss/tbbt-8-1-00:01:31.724.jpeg.webp)
...but there is a reasonable explanation.
While I slept in my SLEEPER car...
The Big Bang Theory Season 8, Episode 1
![- Not even a cozy sleeper car--
- Stop talking about trains!
- Not even a cozy sleeper car--
- Stop talking about trains!](https://content2.mcqstudy.com/ss/tbbt-10-11-00:09:28.444.jpeg.webp)
- Not even a cozy SLEEPER car--
- Stop talking about trains!
The Big Bang Theory Season 10, Episode 11