You come up with your own IDEA.
The Big Bang Theory Season 12, Episode 13
They have no IDEA how dangerous that is.
Game of Thrones Season 5, Episode 6
Bad IDEA to come here.
Breaking Bad Season 3, Episode 9
- Sheldon? Can I come in?
- I don't think that's a good IDEA.
The Big Bang Theory Season 8, Episode 8
- Solves everything.
- That's a great IDEA!
The Big Bang Theory Season 10, Episode 7