- Really?
- Yeah. I was at a science-fiction CONVENTION...
The Big Bang Theory Season 8, Episode 20
I was really with him up to the point that
he succumbed to social CONVENTION...
The Big Bang Theory Season 3, Episode 11
to a CONVENTION
when you were a kid
The Big Bang Theory Season 5, Episode 5
engaging in the social
CONVENTION of men bellyaching
The Big Bang Theory Season 5, Episode 23