![Very mature.
You're lucky I'm out of Silly String.
Very mature.
You're lucky I'm out of Silly String.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Very mature.
You're lucky I'm out of Silly String.
The Big Bang Theory Season 6, Episode 22
![- That's so silly.
- It's actually based on very sound theories.
- That's so silly.
- It's actually based on very sound theories.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- That's so SILLY.
- It's actually based on very sound theories.
The Big Bang Theory Season 1, Episode 16
![We work so hard, sometimes it's nice
to goof off and do something silly.
We work so hard, sometimes it's nice
to goof off and do something silly.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
We work so hard, sometimes it's nice
to goof off and do something SILLY.
The Big Bang Theory Season 4, Episode 20
![- Sally on the side?
- It's silly, isn't it?
- Sally on the side?
- It's silly, isn't it?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Sally on the side?
- It's SILLY, isn't it?
Game of Thrones Season 1, Episode 4
![Silly frog. So funny.
Silly frog. So funny.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Silly frog. So funny.
The Big Bang Theory Season 6, Episode 19