
No, it just seems SILLY
for us to sit in two groups.
The Big Bang Theory Season 7, Episode 16

Okay, Amy, you're being SILLY.
The Big Bang Theory Season 4, Episode 22

Sheldon, this is SILLY.
The Big Bang Theory Season 10, Episode 20

- That's so SILLY.
- It's actually based on very sound theories.
The Big Bang Theory Season 1, Episode 16

Silly frog. So funny.
The Big Bang Theory Season 6, Episode 19