Why are cats and dogs raining cats and dogs? - briefly
The phrase "raining cats and dogs" originates from an old English proverb about stormy weather, where heavy rain was thought to be so intense that it could carry small animals like cats and dogs off the ground. This metaphorical expression is used to describe extremely heavy rainfall.
Why are cats and dogs raining cats and dogs? - in detail
The phrase "raining cats and dogs" is an idiomatic expression that originated in England during the 17th century. It is used to describe heavy rain, similar to the way animals might be swept up by strong winds or carried away by heavy downpours. While the exact origins of this phrase are uncertain, there are several theories that attempt to explain it.
One popular theory suggests that during heavy rains, small animals such as cats and dogs would often drown and their bodies would be washed into the streets. This grim image is thought to have inspired the phrase. Another theory proposes that in medieval times, roofs were made of straw and mud, which could easily be damaged by heavy rain. When this happened, domestic animals like cats and dogs might fall through the roof, giving the impression that it was "raining" them.
Additionally, there is a historical account from 1651 in England where a severe storm caused significant damage to homes and farms. Some reports mentioned that the storm was so intense that it felt like it was raining animals, including cats and dogs. This event could have contributed to the popularization of the phrase.
In modern usage, "raining cats and dogs" has become a colorful way to describe heavy rainfall. It is often used in informal contexts and is understood globally as an indication of severe weather conditions. Despite its grim origins, the phrase has evolved into a humorous and vivid description that adds character to conversations about the weather.