Definition, Meaning & Synonyms

day-and-night

idiom
/ˈdeɪ ənd naɪt/
Definition
Continuously or without interruption, both day and night.
Examples
  • She studies day-and-night to prepare for her exams.
  • The workers are on site day-and-night to complete the project on time.
  • He thinks about his goals day-and-night.
Meaning
The phrase implies an ongoing action or situation that persists around the clock.
Synonyms
  • Constantly
  • Continuously
  • Round-the-clock