Oh, you SILLY doodlebug.
The Big Bang Theory Season 6, Episode 8
Not two robots
from some SILLY movie I don't even like.
The Big Bang Theory Season 6, Episode 5
- Well, now I just feel SILLY holding it.
- Come on.
The Big Bang Theory Season 4, Episode 19
Don't be SILLY. Just tell him.
The Big Bang Theory Season 6, Episode 23
to the possibility
that the truth may sound SILLY
The Big Bang Theory Season 12, Episode 20