We’ve all said it after seeing a shockingly high bill. Whether it’s a car repair, a vacation flight, or just a fancy coffee these days, we mutter: “That cost me an arm and a leg.” It’s a dramatic way of expressing sticker shock, but it also makes you wonder—where did that phrase come from? And why did we start comparing prices to body parts?
The phrase “cost an arm and a leg” didn’t show up in English until sometime in the mid-20th century, but the idea behind it had already been brewing for centuries. The connection between war, injury, and value is a deep one. During and after World War I and World War II, many soldiers returned home with serious injuries, having literally given limbs in service to their country. In those years, people began using the expression “he gave his arm” or “he lost a leg” not just literally, but as a shorthand for the enormous price of sacrifice.
One persistent myth about the phrase claims that it comes from early portrait painting, where people were charged more depending on how many limbs were visible in the final artwork. Supposedly, a painting that showed the subject’s full body—arms and legs included—would “cost an arm and a leg.” While it’s a fun theory, historians haven’t found evidence to support it. Still, the idea of visible limbs being associated with higher value might have added to the phrase’s popularity and sticking power.
By the time the 1940s and 50s rolled around, people in English-speaking countries—especially the United States—had started using “cost an arm and a leg” more generally to describe anything unreasonably expensive. It no longer referred to literal injury, but the phrase still carried that emotional weight. It made a point: you paid more than you should have, and it felt like something was taken from you.
Part of what makes “cost an arm and a leg” so powerful is the mental image it creates. You don’t just overpay—you lose a piece of yourself. It taps into that universal frustration of modern life, where things often feel more expensive than they should be. Even though most of us haven’t had to pay in limbs, the phrase makes the emotion real and relatable.
Next time you joke that something cost an arm and a leg, remember the history behind the phrase. It’s not just about money—it’s about sacrifice, exaggeration, and the very human need to vent about how much we’re asked to give up. Whether you're talking about groceries, tuition, or a night at the movies, the phrase captures a feeling that never quite goes out of style.
← Back to Phrasicle Lore