Crossword Genius

When a never-closed store is open (6-4-5)

Ross

I believe the answer is:

twenty-four-seven

(Another definition for twenty-four-seven that I've seen is " All the time".)

I've seen this clue in the Newsday.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.