24 / 7 By EvilJuly 21, 2013February 25, 2020Slang 24 / 7 (pronounced: twenty four seven) = non stop, around the clock (Basically, 24 hours a day, 7 days a week.) Who says this?: everyone Ex: The store is open “24/7,” so it never closes. Ex: You can call me anytime, “24/7.” No matter what time, I will answer the phone. BACK to Slang