Oh, yeah. Wasn't that the BASIS
of your postdoc fellowship?
The Big Bang Theory Season 7, Episode 20
to determine the BASIS of humor.
The Big Bang Theory Season 7, Episode 12
Sorry, you're on a need-to-know BASIS.
The Big Bang Theory Season 9, Episode 19
Yes, we communicate on a daily BASIS,
but no, she is not my girlfriend.
The Big Bang Theory Season 4, Episode 1
Finally getting used to them
doing it on a daily BASIS?
The Big Bang Theory Season 4, Episode 18