![to do a background
check on her.
to do a background
check on her.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
to do a BACKGROUND
check on her.
The Big Bang Theory Season 12, Episode 4
![State just wasn't as tough
on background checks pre-9/1 1 .
State just wasn't as tough
on background checks pre-9/1 1 .](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
State just wasn't as tough
on BACKGROUND checks pre-9/1 1 .
Breaking Bad Season 4, Episode 8
![They're just doing
a background check on me.
They're just doing
a background check on me.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
They're just doing
a BACKGROUND check on me.
The Big Bang Theory Season 4, Episode 7
![And the absence of background noise may\Nmean they weren't calling from the street.
And the absence of background noise may\Nmean they weren't calling from the street.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And the absence of BACKGROUND noise may
mean they weren't calling from the street.
Money Heist Season 3, Episode 4
![cosmic background radiation
from the singularity.
cosmic background radiation
from the singularity.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
cosmic BACKGROUND radiation
from the singularity.
The Big Bang Theory Season 12, Episode 13