How is “business as usual” used?

In Raising Arizona (1987), one line is: “But remember it's still business as usual at Unpainted Arizona.”

Which movie is “business as usual” from?

The clip at the top of this page is from Raising Arizona (1987).

a way of saying that things will continue as normal despite a difficult situation

Heard in 5 movies

Oxford100% of films
a way of saying that things will continue as normal despite a difficult situation
Business as usual.

Definitions from the Oxford Advanced Learner's Dictionary, 9th edition

But remember it's still business as usual at Unpainted Arizona.

Said in 8 films · #1