day and night
1 of 1phrase/ˈdeɪ ænd ˈnaɪt/
1
in way that continues to happen all the time with no stop
The idiom "day and night" has its origin in Old English and has been in use for centuries. Its roots can be traced back to the Germanic language family, which includes Old English. The phrase evolved as a way to express the contrast between these two periods of time. As a result, "day and night" became a commonly used to express to describe the continuous passage of time and the uninterrupted nature of certain actions or conditions. It is often employed to describe intense or relentless efforts, often in relation to work, study, or dedication.
- She studies day and night to prepare for her exams.
- The construction workers work day and night to complete the project on time.
- He worries day and night about his financial situation.
- The city never sleeps, with activities and events happening night and day.
- They searched night and day for their lost pet until they finally found it.
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