![Here's your ID card,
your key and your lapel pin.
Here's your ID card,
your key and your lapel pin.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Here's your ID card,
your KEY and your lapel pin.
The Big Bang Theory Season 4, Episode 24
![You have a key, right?
Yeah, I have a key.
You have a key, right?
Yeah, I have a key.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You have a KEY, right?
Yeah, I have a KEY.
Breaking Bad Season 2, Episode 7
![...keeping in mind that the key
to a good lie lies in the details.
...keeping in mind that the key
to a good lie lies in the details.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...keeping in mind that the KEY
to a good lie lies in the details.
The Big Bang Theory Season 4, Episode 5
![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"The KEY to her heart." Heh. That's nice.
The Big Bang Theory Season 6, Episode 21
![- Leonard gave me an emergency key.
- People can't be in my bedroom.
- Leonard gave me an emergency key.
- People can't be in my bedroom.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Leonard gave me an emergency KEY.
- People can't be in my bedroom.
The Big Bang Theory Season 2, Episode 3