![Do you understand
the concept of blackmail?
Do you understand
the concept of blackmail?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Do you understand
the CONCEPT of blackmail?
The Big Bang Theory Season 1, Episode 16
![It's proof of concept.
It's proof of concept.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's proof of CONCEPT.
The Big Bang Theory Season 9, Episode 24
![I find the concept of coitus ridiculous
and off-putting.
I find the concept of coitus ridiculous
and off-putting.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I find the CONCEPT of coitus ridiculous
and off-putting.
The Big Bang Theory Season 6, Episode 20
![You must have heard\Nof that concept, haven’t you, miss?
You must have heard\Nof that concept, haven’t you, miss?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You must have heard
of that CONCEPT, haven’t you, miss?
Money Heist Season 1, Episode 11
![so the concept of a bastard
doesn't exist.
so the concept of a bastard
doesn't exist.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
so the CONCEPT of a bastard
doesn't exist.
Game of Thrones Season 7, Episode 4