![Knock.
Knock.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Knock.
Breaking Bad Season 4, Episode 4
![Well, I have,
and it will knock your socks off.
Well, I have,
and it will knock your socks off.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Well, I have,
and it will KNOCK your socks off.
The Big Bang Theory Season 2, Episode 22
![to see if they can be used
to knock out
to see if they can be used
to knock out](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
to see if they can be used
to KNOCK out
The Big Bang Theory Season 5, Episode 13
![No knock? What's the fracas?
No knock? What's the fracas?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
No KNOCK? What's the fracas?
The Big Bang Theory Season 12, Episode 22
![[stammers] It wouldn't
just knock Pemberton
[stammers] It wouldn't
just knock Pemberton](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
[stammers] It wouldn't
just KNOCK Pemberton
The Big Bang Theory Season 12, Episode 21