night and day (Meaning)

night and day

all the time

The relentless cycle of day and night marked the passage of time.
She worked day and night to complete the project before the deadline.
The contrast between the brightness of day and the darkness of night was striking.
The city was transformed at night, with its lights twinkling like a thousand stars.
The animals were active day and night, each with its own unique rhythm.
The moon illuminated the night sky, casting an ethereal glow on the surroundings.
He stayed awake day and night, driven by a restless mind.
The storm raged day and night, relentlessly pounding the coast.
The thief lurked in the shadows, waiting for the cover of night to strike.
The hospital staff worked tirelessly day and night to care for their patients.

all the time

consistently, invariably, always,constantly, continually, normally, ay, forever, commonly, unfailingly

occasionally, periodically, sometimes,never,ne'er, seldom, intermittently, unusually, infrequently, rarely

The relentless cycle of day and night marked the passage of time.

She worked day and night to complete the project before the deadline.

The contrast between the brightness of day and the darkness of night was striking.

The city was transformed at night, with its lights twinkling like a thousand stars.