
I'm sorry.
I don't think that's a good IDEA.
The Big Bang Theory Season 9, Episode 18

what a great IDEA that is.
The Big Bang Theory Season 7, Episode 24

Look, we admit it, the IDEA
that you guys came up with was really good.
The Big Bang Theory Season 8, Episode 21

On its face, the IDEA of satisfying
one's sexual appetite...
The Big Bang Theory Season 2, Episode 21

You have no IDEA. They're everywhere.
The Big Bang Theory Season 3, Episode 4