That is not the DEFINITION of professional.
The Big Bang Theory Season 2, Episode 14
Forgive me, Penny, but that would be
the very DEFINITION of a frivolous lawsuit.
The Big Bang Theory Season 2, Episode 14
Well, apparently these people and I
differ greatly on the DEFINITION of "party."
The Big Bang Theory Season 3, Episode 12
I believe offering chocolate to someone
falls within the DEFINITION of "nice."
The Big Bang Theory Season 3, Episode 3
It's interesting but isn't ventriloquism
by DEFINITION a solo activity?
The Big Bang Theory Season 2, Episode 13