
Probably because I exude CONFIDENCE.
The Big Bang Theory Season 4, Episode 7

PENNY: Oh, damn it. I told Amy that
in the strictest CONFIDENCE.
The Big Bang Theory Season 4, Episode 20

Confidence is key in these situations.
The Big Bang Theory Season 8, Episode 19

We would never
betray your CONFIDENCE, I swear it.
Game of Thrones Season 3, Episode 2

Oh, if only I had his CONFIDENCE.
The Big Bang Theory Season 1, Episode 6