24/7
Definition:
All the time; always available; without a break
Etymology:
Some convenience stores are open 24 hours a day, 7 days a week. The phrase is used for anything that is always (or nearly always) available.
Synonyms:
around the clock
Example:
1) In New York City, a lot of stores are open 24/7.
2) I had to move because my neighbors played loud dance music 24/7.
