Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

What Does Raining Cats & Dogs Mean? Pet Idioms Explained

Share

cat and dog resting together on sofa indoors

If you’ve heard the expression, “It’s raining cats and dogs,” you may wonder what it means. Rest assured that it has nothing to do with real cats and dogs falling out of the sky! It’s an idiomatic expression used to describe the weather situation when rain is absolutely pouring down from the sky. Keep reading to learn about the history and use of this odd phrase.

divider dog paws oct 2024

Where Did “It’s Raining Cats and Dogs” Come From?

No one knows! Some suggest that it could be linked to Norse mythology, in which the god of storms, Odin, had a special relationship with dogs and wolves. Witches are also associated with storms and cats. The two concepts may have somehow combined to describe the weather when it’s stormy.

There’s a suggestion that it could be related to the dead animals in the streets after heavy rainstorms in 18th-century London, as Jonathan Swift describes in his 1710 poem, “City Shower.” Others argue that it’s linked to an ancient Greek word for Nile cataracts, κατάδουποι or catadupoi, which was adopted into Latin as catadupa, which in turn, became the Old English word, catadupe, or waterfall. This could be interpreted as meaning, “It’s raining waterfalls.”

There’s also a theory that the idiom could come from the Greek phrase, κατα δόξα or cata doxa, interpreted as meaning “beyond belief,” in that rain is so heavy, it can already be believed.

dog lying outdoor with cat
Image Credit: vaclavzavada, Pixabay

Does Anyone Know When the Phrase Was First Used?

The first known use of a similar phrase occurred in 1651 when British poet Henry Vaughn included it in his “Olor Iscanus” poetry collection. The phrase described a sturdy roof that could withstand heavy storms.

A similar phrase, “It shall rain dogs and polecats,” appeared in Richard Brome’s 1652 comedy, “City Witt.” Polecats are small mammals that resemble ferrets and weasels. But the first use of the idiom as we know it today occurred in 1738, when a character in Jonathan Swift’s satire, “A Complete Collection of Genteel and Ingenious Conversation,” worried that it would “rain cats and dogs.”

Do People Still Use the Phrase?

The phrase is still commonly used in the United States to describe heavy rainstorms, but the Cambridge English Learner’s Dictionary tags it as old-fashioned. “It’s pouring outside” is a common alternative.

dog and cat with their owner
Image Credit: Chendongshan, Shutterstock

divider dog paws oct 2024

Conclusion

The phrase, “It’s raining cats and dogs,” describes a serious downpour, often with lots of wind. Its origins are largely unknown, but there are suggestions that it’s related to Norse mythology and superstitions regarding witches. Others argue that it’s linked to the ancient Greek phrase, kata doxa, which is translated to mean beyond belief. Similar expressions began to be used in England in the middle of the 17th century. However, the idiom as we know it today first appeared as a complete phrase in a 1738 Jonathan Swift poem.


Featured Image Credit: New Africa, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Dogster’s Weekly Photo Contest Winners: Best Easter Photo (April 9, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

We Didn’t Just Add a Dog to Our Life – We Built a Life With Him

“We didn’t just bring a dog home—we built a life together.” Most people are quietly taught a version of pet ownership that looks...

What Most Airlines Won’t Let You Do With Your Dog (Even If You Pay Extra)

Airline pet policies are notoriously hard to navigate. The information is scattered across different pages, buried in FAQ sections, and often contradicts what...

Designer Breeds: Best of Both? New Study Says No

“I’ll take a highly trainable, low-shedding lapdog, hold the heart disease and anxiety!” Something I always found amusing was when people would point...

More related

7 Benefits of Hiking With Your Dog: Science-Backed Reasons & Tips

Hiking is a great exercise that allows you to experience nature, relax, and unwind. It’s a perfect activity for dog parents who want...

8 Best Dog Teeth Cleaning Toys in 2026 – Reviews & Top Picks

A dog’s dental health is extremely important. However, it is sadly also one of the most overlooked parts of a dog’s health. Most...

6 Reasons Why Dachshunds Are So Stubborn: Temperament & Personality Traits

There’s no denying that Dachshunds are adorable, but did you know that pint-sized pups are among the most stubborn breeds in the world?...

Jack A Poo (Jack Russell Terrier & Miniature Poodle Mix): Info, Pictures & Care

The Jack a Poo is a cute and cuddly hybrid dog that’s a cross between a Jack Russell Terrier and a Miniature Poodle....

Keep reading

Can Dogs Eat Mozzarella Sticks? Health & Safety Facts

Is any comfort food quite as comforting as a plate of ooey-gooey mozzarella sticks? We don’t think so! The next time you find yourself with a plate of perfectly golden mozzarella sticks, you might find your dog curiously sniffing around...

Can Dogs Eat_mozarella sticks

When to Switch a Great Dane From Puppy to Adult Food? Vet Approved Guide

Dogs are similar to children in that one moment, they’re a puppy, then you blink, and they’re all grown up. And like children, dogs will have different nutritional needs to be met as they get older. That means it’s smart...

Two great danes on the sofa

Can Dogs Eat Anise Seed? Vet-Approved Benefits & Risks

Dogs can eat anise seed, and the strong-smelling spice is known to be the canine version of catnip. It can be used as a fun, stimulating treat for training or as a natural remedy. Before feeding anise seed to your...

Can Dogs Eat Anise Seed

Are Bully Sticks Safe for Puppies? Vet-Reviewed Nutrition & Safety Facts

We all love to give our pets treats, and there are plenty of options out there. Some will be better than others, so we must be vigilant about watching ingredients and other factors to make sure the treats are healthy...

Dogster_Are Bully Sticks Safe for Dogs

Can Dogs Have Stevia? Vet-Verified Nutrition Facts & Info

Most of us know that sugar is only allowable for dogs in small quantities, but the diverse sugar substitutes available today can leave many unsure about which sweet additives are safe. Since they’re low- or no-calorie alternatives that don’t affect...

Dogster-Can-Dogs-Have-Stevia

Open Farm Dog Food Review 2026: Our Vet-Approved Expert’s Opinion

If you’re looking for high-quality, human-grade dog food made with locally and sustainably sourced ingredients, then Open Farm may be the answer. This family-owned company arose out of a couple’s desire to feed their dog a nutritious meal made with...

Dogster_Open Farm Dog Food Review

Can Dogs Eat Lamb? Vet-Approved Nutrition Info & Preparation Tips

You might be thinking about introducing lamb to your dog and wonder if it’s a good choice. Dogs need a high-quality protein source for the formation and maintenance of ligaments, tendons, and cartilage. Protein also assists with skin, muscle, hair,...

Can Dogs Eat_lamb

11 Best Dog Foods for Basset Hounds in 2026 – Reviews & Top Picks

What’s not to love about those droopy eyes and long, floppy ears? Basset Hounds have a way of digging themselves into your heart, and even though they can weigh up to 65 pounds, they make excellent cuddle buddies. Basset Hounds...

Male Basset Hound

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter