You know, I'm just being SILLY. I...
The Big Bang Theory Season 9, Episode 10
Silly frog. So funny.
The Big Bang Theory Season 6, Episode 19
I actually felt kind of SILLY
just saying "on the down low."
The Big Bang Theory Season 4, Episode 18
No, no, no. You are my boyfriend.
Nothing you do is SILLY to me.
The Big Bang Theory Season 3, Episode 17
- Take some.
- Don't be SILLY.
The Big Bang Theory Season 2, Episode 14