
to do a BACKGROUND
check on her.
The Big Bang Theory Season 12, Episode 4

AARON PAUL: You're working with
300 BACKGROUND players,
Westworld Season 3, Episode 8

What's your educational BACKGROUND?
The Big Bang Theory Season 6, Episode 2

I mean, they're highly-trained educators
with BACKGROUND checks.
The Big Bang Theory Season 10, Episode 21

They're just doing
a BACKGROUND check on me.
The Big Bang Theory Season 4, Episode 7