Around the clock
English Idiom
Meaning: It refers to something that happens continuously throughout the entire day and night without stopping. This phrase is often used to describe services, work, or activities that operate 24 hours a day.
Origin: The idiom 'around the clock' originated in the early 20th century, coinciding with the advent of 24-hour service industries, such as diners and gas stations. The phrase likely gained popularity during World War II when factories and military operations often ran continuously to meet the demands of the war effort.
