Fascinating backstories of phrases

Ten common English idioms and their surprising origins


Published on November 28, 2025


Image: Amador Loureiro

Ever wondered why we "spill the beans" when we reveal secrets, or why something costs "an arm and a leg"? Our everyday expressions carry hidden tales of history, culture, and human nature. Let's dive into ten familiar idioms and discover the surprising stories behind the words we use so casually.

1

Break the Ice

Image: Christian Regg

When you "break the ice" at a party or meeting, you're helping people feel more comfortable and start conversations. This perfectly sensible expression actually comes from a very literal practice. In the days before modern icebreakers, ships would get trapped in frozen harbors during the winter months, unable to move until smaller boats physically broke through the ice to create a clear path.

The phrase made its way into social situations because starting a conversation in an awkward silence feels just as challenging as breaking through solid ice. Shakespeare even used this expression in "The Taming of the Shrew" back in 1590, proving that people have been struggling with small talk for centuries.

2

Spill the Beans

Image: Miles Burke

"Spilling the beans" means revealing a secret or letting information slip out accidentally. Historians suggest this idiom may have originated in ancient Greece, where voting was serious business. Citizens would cast their votes using beans. White beans meant "yes," and black beans meant "no." The beans were supposed to be counted privately, but sometimes a clumsy voter would knock over the jar and literally spill the beans, revealing the secret vote.

3

Cost an Arm and a Leg

Image: Alexander Mils

When something "costs an arm and a leg," it's extremely expensive –so much so that you'd have to give up precious body parts to afford it. While this sounds like modern exaggeration, some theories suggest that the phrase comes from the world of portrait painting in the 18th and 19th centuries. Back then, having your portrait painted was a luxury, and artists charged based on how much of your body was included in the painting.

A simple head-and-shoulders portrait was the basic package, but if you wanted your arms and legs painted too, the price went way up. So literally, including arms and legs in your portrait cost extra arms and legs!

4

Bite the Bullet

Image: Bennie Bates

"Biting the bullet" means facing a difficult situation with courage, usually something unpleasant you can't avoid. This grim expression comes from battlefield medicine in the days before anesthesia. When soldiers needed surgery or had to endure painful medical procedures, doctors would give them a bullet to bite down on to help them cope with the pain and prevent them from biting their own tongues.

The lead bullet was soft enough not to break their teeth but firm enough to give them something to focus on during the agony.

5

Let the Cat Out of the Bag

Image: Mikhail Vasilyev

"Letting the cat out of the bag" means revealing a secret or surprise, usually by accident. Legend has it that this phrase comes from medieval marketplaces, where dishonest merchants had a sneaky trick for cheating customers. When someone wanted to buy a pig, the merchant would show them a nice, plump pig, then put what the customer thought was that pig into a bag for transport. But instead of the pig, they'd slip in a much cheaper cat.

The fraud was only discovered when the buyer got home and literally let the cat out of the bag. The cat was definitely out then, along with the secret of the merchant's deception! This medieval scam was so common that buyers learned to insist on seeing inside the bag before paying.

6

The Whole Nine Yards

Image: Welcome

When you go "the whole nine yards," you're doing everything possible, giving maximum effort, or including everything available. Despite being such a common phrase, its origin is hotly debated. One popular theory involves World War II fighter pilots, whose ammunition belts were exactly nine yards long. When a pilot used up all their ammo in a fight, they had given it "the whole nine yards."

Other theories include fabric merchants selling nine-yard bolts of cloth, or concrete trucks carrying nine cubic yards of concrete. The truth is, nobody knows for sure, and that mystery makes the phrase even more interesting. What we do know is that nine yards seems to represent completeness in American culture.

7

Don't Look a Gift Horse in the Mouth

Image: Phil hearing

This awkward-sounding advice means you shouldn't be overly critical of something you're getting for free. The saying comes from the practical world of horse trading, where a horse's age and health could be determined by examining its teeth and gums. Younger horses have better teeth, making them more valuable, while older horses show wear and problems that reduce their worth.

When someone gave you a horse as a gift, it would be incredibly rude to immediately check its mouth to see if you were getting a good deal. You'd essentially be questioning the giver's generosity and looking for reasons to complain about your free horse.

8

Mad as a Hatter

Image: Paolo Nicolello

Calling someone "mad as a hatter" means they're acting crazy or irrational. This isn't just a random comparison. Hat makers really did go mad, and there was a tragic reason for it. In the 18th and 19th centuries, hat makers used mercury in the process of turning animal fur into felt. Mercury is highly toxic, and prolonged exposure caused mercury poisoning, which led to tremors, mood swings, and erratic behavior.

Hat makers would develop what we now know were symptoms of mercury poisoning: Twitching, slurred speech, and personality changes that made them seem insane. The phrase became so common that Lewis Carroll used it when creating the Mad Hatter character in "Alice's Adventures in Wonderland."

9

Saved by the Bell

Image: Mrg Simon

Being "saved by the bell" means being rescued from a difficult situation by a last-minute interruption, like when the school bell rings just as the teacher is about to call on you. While many people think this comes from boxing, where a boxer about to be knocked out gets saved when the round ends, the phrase might have an even more dramatic origin story involving the fear of being buried alive.

In the 18th and 19th centuries, people were terrified of being mistaken for dead and buried while still alive. Some coffins were equipped with bells connected to strings that ran down into the grave. If someone woke up buried, they could pull the string and ring the bell to alert the graveyard workers.

10

It's Raining Cats and Dogs

Image: Roman Ten

When it's "raining cats and dogs," we mean it's pouring heavily. This bizarre expression has several possible origins, all of them rather unpleasant. One theory suggests that in medieval times, city drainage was so poor that heavy rains would wash dead animals through the streets, making it look like cats and dogs had fallen from the sky. Not exactly a pleasant mental image for your morning weather report.

Another theory points to old English, when thatched roofs provided shelter for small animals. During heavy storms, these creatures would supposedly fall through the soaked thatch into people's homes. While this sounds more like folklore than fact, it captures the chaos and surprise of a sudden downpour.


What science says

It was false after all: 10 health myths that sound true—but aren't


Published on November 28, 2025


Image: Alicja Gancarz

Health myths are everywhere! These ideas were simply passed down for so long that they became part of what we believed. But now science has stepped in to clear things up. Does cold weather make you sick? Can lemon detox your body? Is reading in low light really harmful? Let's uncover the truth behind 10 common health myths!

1

Cutting your hair makes it grow faster

Image: Element5 Digital

Have you ever been told that cutting your hair will make it grow faster? We're sorry to say that's just a myth. Hair grows from the root, not the ends. So, trimming it won't boost growth, though it does help remove split ends that can make your hair look dry or unhealthy.

2

Cold weather causes colds

Image: Thom Holmes

This is one of the most common health myths. Cold weather often gets blamed, but it's not the temperature that makes you catch a cold. During winter, we tend to stay indoors with others and keep the windows closed, an environment that makes it easier for viruses to spread. That's why colds tend to be more common in winter!

3

Eating before bed makes you gain weight

Image: Michelen Studios

The idea that eating before bed automatically leads to weight gain is a myth. In reality, it has more to do with what you eat and how much, rather than the time of day. Often, when we eat very late at night, we're tired and more likely to reach for quick, high-calorie, heavy foods. This can disrupt sleep and lead to consuming more calories than we burn, both of which may affect weight. If it's close to bedtime, it's better to have something light and healthy in a moderate portion than to skip a meal altogether.

4

Wearing glasses weakens your vision

Image: Bud Helisson

Does wearing glasses weaken your vision? Myth! If an eye doctor prescribes glasses, wearing them as directed helps correct your vision; it won't make it worse. Additionally, the right glasses can help prevent or reduce headaches caused by reading or spending long hours in front of a screen.

5

Reading in low light causes permanent eye damage

Image: Amir Balam

This myth is closely related to the previous one. If you love reading and sometimes have to do it in low light because of the situation, don't worry. According to experts, reading in low light doesn't cause permanent or irreversible eye damage. However, it's not recommended because it can make your eyes feel tired or strained, leading to discomfort or headaches.

6

You need to drink 8 glasses of water a day

Image: engin akyurt

We're all different, and so are our bodies. The idea that everyone should drink exactly eight glasses of water a day is more of a general guideline than a rule. Staying well hydrated throughout the day is extremely important, but how much water you need depends on factors like your weight, age, climate, and overall health. We should prioritize staying consistently hydrated instead of obsessing over the number of glasses we drink.

7

Lemon water detox and cleanse your body

Image: Tirza van Dijk

Some people say drinking lemon water helps eliminate toxins and cleanse the body. While adding a slice of lemon to your water is a refreshing way to stay hydrated, it doesn't have any special "detoxifying" powers. The vitamin C in citrus fruits is beneficial, but the body has its own natural detox system. The liver and kidneys are the main organs that filter waste and eliminate toxins.

8

All fat is bad

Image: Aneta Voborilova

Not all fats are bad! Just like other food groups, your body needs fats to function properly. The important thing is knowing the difference between healthy fats and those that can be harmful. Foods like avocados, seeds, olive oil, fish, and nuts are rich in healthy fats. On the other hand, the fats found in processed or fried foods are the ones that can have a negative impact on your body.

9

Liver disease is always caused by alcohol or fats

Image: Elevate

Liver diseases can be serious. While heavy and frequent consumption of alcohol and fats is a major contributor, it's not the only cause. Liver problems can also result from many other factors. These include viral infections, autoimmune diseases, genetic disorders, high blood pressure, and exposure to certain chemicals.

10

Breakfast is the most important meal

Image: Brooke Lark

There's some truth to it: breakfast is important because it replenishes our glucose and energy levels and supports proper metabolism. However, the idea that it's the most important meal of the day might be an exaggeration. Everyone's body has different needs, and all meals are important, so we shouldn't skip any of them!

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borderline

/ˈbɔrdərˌlaɪn/