![we'll knock down the main door.
we'll knock down the main door.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
we'll KNOCK down the main door.
Money Heist Season 3, Episode 5
![but it's not gonna put up with all
the side chatter, so, let's knock it off!
but it's not gonna put up with all
the side chatter, so, let's knock it off!](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
but it's not gonna put up with all
the side chatter, so, let's KNOCK it off!
The Big Bang Theory Season 10, Episode 1
![(KNOCK ON DOOR)
(KNOCK ON DOOR)](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
(KNOCK ON DOOR)
The Big Bang Theory Season 10, Episode 24
![(KNOCK ON DOOR)
(KNOCK ON DOOR)](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
(KNOCK ON DOOR)
The Big Bang Theory Season 4, Episode 7
![- Knock, knock.
- Hi.
- Knock, knock.
- Hi.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Knock, KNOCK.
- Hi.
The Big Bang Theory Season 8, Episode 9