
She understood everything I said.
Case CLOSED.
The Big Bang Theory Season 4, Episode 18

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

It stays CLOSED. That's an order.
Breaking Bad Season 3, Episode 10

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

It's CLOSED.
The Big Bang Theory Season 4, Episode 7