just because social CONVENTION
dictates that you...
The Big Bang Theory Season 12, Episode 23
to a CONVENTION
when you were a kid
The Big Bang Theory Season 5, Episode 5
- Really?
- Yeah. I was at a science-fiction CONVENTION...
The Big Bang Theory Season 8, Episode 20
...the cultural CONVENTION
is to bring them hot beverages.
The Big Bang Theory Season 1, Episode 6
I'm not aware of any social CONVENTION
that requires you to intervene at all.
The Big Bang Theory Season 1, Episode 17