As a language expert with a deep understanding of idiomatic expressions, I can explain the phrase "call it a night." This expression is used when someone wants to indicate that they are finished with their activities for the evening and are ready to go to bed or stop whatever they are doing and end the day.
"Call it a night" is often used in a casual context, suggesting that it's time to wrap up the current activities, especially social or recreational ones. It can be used by someone who is tired or has reached a natural stopping point in their evening plans.
read more >>