
When he has a SYMPOSIUM to go to.
The Big Bang Theory Season 1, Episode 10

I remember SYMPOSIUM.
The Big Bang Theory Season 1, Episode 10

...because we were attending a SYMPOSIUM
on molecular positronium?
The Big Bang Theory Season 1, Episode 10

So she's expecting me to lie
about going to a SYMPOSIUM in Pasadena...
The Big Bang Theory Season 1, Episode 10

Wait a minute, Farmanfarmian is speaking
and you're bogarting the SYMPOSIUM?
The Big Bang Theory Season 1, Episode 10