In the nick of time

“In the nick of time” is an idiom that refers to doing something or arriving at a place just before the last possible moment to prevent a negative outcome or to accomplish something successfully. The phrase suggests that the timing was extremely close, almost to the point of being too late, but ultimately, the action was completed or the situation was resolved just in time. Imagine a scenario where a firefighter reaches a burning building just as the flames are about to engulf the top floor. In this case, the firefighter arrives “in the nick of time” to save the people trapped inside. This idiom emphasizes the critical nature of timing and how acting at the last moment can still lead to a positive result.
The expression is often used to highlight situations where quick action or arrival at the very last moment makes a significant difference. It conveys a sense of urgency and the importance of being timely in certain circumstances. Whether it’s delivering an important document just before a deadline or catching a train seconds before it departs, being “in the nick of time” signifies a narrow window of opportunity that was successfully seized.