![I'm sorry. What pun?
I'm sorry. What pun?](https://content2.mcqstudy.com/ss/tbbt-4-20-00:18:25.141.jpeg)
I'm sorry. What PUN?
The Big Bang Theory Season 4, Episode 20
![Oh, Amy's at the dry-cleaner's
and she's made a very amusing pun.
Oh, Amy's at the dry-cleaner's
and she's made a very amusing pun.](https://content2.mcqstudy.com/ss/tbbt-4-1-00:03:13.494.jpeg)
Oh, Amy's at the dry-cleaner's
and she's made a very amusing PUN.
The Big Bang Theory Season 4, Episode 1
![Pun intended?
Pun intended?](https://content2.mcqstudy.com/ss/tbbt-4-20-00:18:22.738.jpeg)
Pun intended?
The Big Bang Theory Season 4, Episode 20
![Pun intended?
Pun intended?](https://content2.mcqstudy.com/ss/tbbt-4-20-00:17:59.743.jpeg)
Pun intended?
The Big Bang Theory Season 4, Episode 20