Weird Swedish expressions that make no sense

Setting clear milestones is one of the best ways to stay motivated when learning Swedish. After six months of studying the language, I’ve defined a few personal goals—and one of them is understanding and using Swedish idioms.

Swedish Idioms: 3 Weird Swedish Expressions You Need to Know

Weird Swedish expressions are just something you will come across sooner or later. Swedish, like any other language, is filled with expressions that have origins and probably made sense to the first person to speak them. Today, however, these are so widespread, maybe even altered a bit, so that they sound like plain nonsense to Swedish learners, and when asking a Swede what the fudge they are all about, your question would be answered with a shrug and the words ‘it’s just something we say’.

What Are Swedish Idioms and Why Are They Important?

Swedish, like any language, is full of expressions that don’t always make sense when translated word for word. Many of these idioms have historical origins that are partly forgotten today.

For Swedish learners, these expressions can feel confusing—or even completely nonsensical. If you ask a Swede what they mean, you might just hear: “It’s just something we say.”

However, learning Swedish idioms is essential if you want to sound natural and truly understand everyday conversations. They bring the language to life and help you communicate more like a native speaker.

Here are three common—and slightly weird—Swedish expressions you should know:

Grädde på moset – Weird Swedish expression

The Swedish idiom “grädde på moset” means something that adds extra value—it’s the highlight or the “cherry on top.”

Literally, though, it translates to “whipped cream on mashed potatoes,” which sounds quite strange.

Originally, “mos” referred to apple mash, not potatoes. For picky eaters, plain mash wasn’t enough—they wanted whipped cream on top. That extra touch became the symbol of something special.

Varenda Kotte – Weird Swedish expression

The expression “varenda kotte” simply means “everyone” or “every single person.”

At first glance, it sounds like you’re talking about pinecones. However, the word “kotte” comes from the Finnish word “kotti,” meaning “boy.”

Today, the expression refers to everyone—not just boys.

You might recognize it from the Swedish version of the Pippi Longstocking theme song:
“varenda kotte som jag känner”

Saken är biff – Weird Swedish expression

When something is decided, settled, or taken care of, Swedes might say: “saken är biff.”

The word “biff” comes from the abbreviation “bif.”, short for “bifalles,” meaning “approved” or “granted.”

This expression was used in the Swedish military when a request was approved. You can imagine a soldier happily telling his friends:
“Saken är biff!”

Why Learning Swedish Idioms Helps You Become Fluent

Idioms make a language more vivid, engaging, and authentic. Even if they sound strange at first, they are a natural part of everyday Swedish.

Understanding these expressions is a major step toward fluency. It shows that you’re not just translating—you’re actually thinking in Swedish.

Final Thoughts: Learn Swedish Idioms Faster

• Swedish idioms often don’t translate literally
• They are essential for understanding real conversations
• Using them correctly is a sign of fluency

Start by learning a few expressions at a time, and soon you’ll be using them naturally. 

Want to learn more weird Swedish expressions? Doctorspin and check out my YouTube video where I go through even more examples!

Written by Joakim Andersson

Joakim is a Swedish musician, YouTuber, Podcaster, and entrepreneur who calls himself an enjoyer of life. He is the founder of Say It In Swedish, which is a podcast, web and mobile app, and YouTube channel that teaches modern Swedish in a fun and easy-going way for free. Check it out at <a “=”” href=”https://www.sayitinswedish.com/” rel=”noopener” target=”blank”>Say It In Swedish.