Confidence is KEY in these situations.
The Big Bang Theory Season 8, Episode 19
- Well, here's your KEY.
- Thank you.
The Big Bang Theory Season 10, Episode 4
Uh, did you notice your KEY chain?
The Big Bang Theory Season 10, Episode 7
But returning to your KEY conundrum,
you should call a locksmith.
The Big Bang Theory Season 2, Episode 3
If Robb Stark falls,
Sansa Stark is the KEY to the North.
Game of Thrones Season 3, Episode 4