
You don't know
what goes on behind CLOSED doors.
The Big Bang Theory Season 10, Episode 23

so a couple of men get together
behind CLOSED doors
The Big Bang Theory Season 12, Episode 5

Szechwan Palace CLOSED two years ago.
The Big Bang Theory Season 2, Episode 16

I'm sorry, Dr. Cooper,
this matter is already CLOSED.
The Big Bang Theory Season 4, Episode 7

All right, if you must watch,
then mute it with CLOSED captions, please.
The Big Bang Theory Season 2, Episode 7