
That was a JOKE.
The Big Bang Theory Season 2, Episode 22

That wasn't a JOKE. That was
a legitimate suggestion.
The Big Bang Theory Season 12, Episode 2

science JOKE of the day.
The Big Bang Theory Season 11, Episode 15

- It's a JOKE.
- I don't get it.
The Big Bang Theory Season 1, Episode 2

Was that a JOKE?
The Big Bang Theory Season 12, Episode 14