
Fine, we'll abide
by the Geneva Convention.
The Big Bang Theory Season 4, Episode 19

and possibly the
Geneva Convention.
The Big Bang Theory Season 11, Episode 12

Try telling him
it's a non-optional social CONVENTION.
The Big Bang Theory Season 1, Episode 16

So, you'll go to the Doctor Who CONVENTION
with me next week?
The Big Bang Theory Season 9, Episode 12

and I was trying to start
my own CONVENTION,
The Big Bang Theory Season 7, Episode 14