- I'm sorry. I feel like such an IDIOT.
- Oh, it's not so bad. You lost money...
The Big Bang Theory Season 6, Episode 23
- Oh, now I'm a child. Not an IDIOT anymore.
- Hey, the two aren't mutually exclusive.
The Big Bang Theory Season 3, Episode 7
It'd still be you, but I'd feel like an IDIOT.
The Big Bang Theory Season 2, Episode 20
Because she married an IDIOT.
The Big Bang Theory Season 7, Episode 10
Well, maybe not an IDIOT.
The Big Bang Theory Season 9, Episode 8