
It's a small BROWN paper bag, Ma.
The Big Bang Theory Season 1, Episode 12

- Why not?
- I'm BROWN and I talk funny.
The Big Bang Theory Season 4, Episode 7

I heard you call her
Brown Sugar.
The Big Bang Theory Season 5, Episode 13

I see you are dressed
as Doc Brown
The Big Bang Theory Season 12, Episode 6

"Good grief" was originally said
by Charlie Brown, geez.
The Big Bang Theory Season 10, Episode 18