"The Seven Twenty-four" OK! What does it mean in this case because there are 24 hours a day, 7 days a week, and one of the idioms meaning "constantly, every minute of every day," he said.
"Twenty-four Seven" Okay, this phrase means. Because one day, 24 hours a day and 7 days a week, there is a phrase meaning "all the time, every minute of every day."
"Twenty-four Seven." Okay, this phrase means something, because one day have 24 hours and one week has 7 days. This idiom is means "All the time, every minute of every day."