"Like a flash" is an idiomatic expression that is used to describe something that happens extremely quickly or swiftly. The phrase implies a sudden and rapid movement or action, often characterized by speed, agility, or efficiency.
The word "like" in this expression suggests a comparison between the subject and the behavior of light or electricity, both known for their incredible speed. By using "flash," it emphasizes the notion of something happening almost instantaneously and without any delay.
When something occurs "like a flash," it gives the idea of an event or action happening so swiftly that it may be difficult or even impossible to perceive all the details or fully comprehend what has taken place. It can also connote a swift departure or vanishing, as though something or someone has disappeared as quickly as a flash of light.
This expression can be used in a variety of contexts and is commonly applied to physical movements, such as running, jumping, or striking, as well as to describing mental processes, such as understanding or reacting to information. For instance, one might say, "He dodged the flying ball like a flash," to convey how quickly and skillfully someone evaded an object. Similarly, one could say, "The idea came to her like a flash," to suggest a sudden and instant realization or inspiration. Overall, "like a flash" is a versatile phrase that effectively captures the concept of swift and rapid actions or occurrences.
