Twenty-four seven
Meaning/Usage: Constantly; always available; every minute of the day and night
Explanation: There are 24 hours in a day and seven days in a week.
7-11 is a great store because they are open twenty-four seven.
If a business doesn't provide twenty-four seven customer support, they will not succeed.
You better be careful because I'm going to be watching you twenty-four seven.
They're available twenty four hours a day, 365 days a year.
A:
What web hosting place do you recommend?
B:
Most of them are pretty good. Just make sure they have twenty-four hour technical support.
A:
All of them have twenty-four seven support. It's a necessity these days.
Other Common Sentences
The cops are watching this area all-day every-day.
There's no way to cross the border because they're constantly monitoring all the passage ways.