- A sports metaphor?
- Yes, BASEBALL.
The Big Bang Theory Season 2, Episode 7
You know, it's like the BASEBALL movie.
"Build it and they will come."
The Big Bang Theory Season 1, Episode 12
In case you were in the mood for BASEBALL,
I didn't wanna look ridiculous.
The Big Bang Theory Season 6, Episode 1
Where a BASEBALL cap backwards
to prove your point?
The Big Bang Theory Season 11, Episode 15
you wore a BASEBALL
hat that one time.
The Big Bang Theory Season 12, Episode 23