Ask a SILLY question.
The Big Bang Theory Season 7, Episode 2
[laughs]:
No, that's SILLY.
The Big Bang Theory Season 12, Episode 8
Oh, you SILLY doodlebug.
The Big Bang Theory Season 6, Episode 8
- That's so SILLY.
- It's actually based on very sound theories.
The Big Bang Theory Season 1, Episode 16
Come on, this is SILLY.
The Big Bang Theory Season 7, Episode 2