
I had no IDEA how to make her happy,
Game of Thrones Season 2, Episode 2

- How'd you do that?
- No IDEA, but I did it!
The Big Bang Theory Season 8, Episode 22

It was her IDEA.
The Big Bang Theory Season 11, Episode 16

My wife had no IDEA
of my criminal activities,
Breaking Bad Season 5, Episode 11

Do not float that IDEA again.
Breaking Bad Season 5, Episode 12