Someone who spends a lot of time reading books is known in English as a bookworm. The Hungarian and Estonian terms for such a person translates as “book moth,” and in Indonesian as “book flea” or “book louse.” In Spanish, they’re called a ratón de...
Synanthropes are creatures that live and thrive close to humans but aren’t pets — animals such as pigeons, raccoons, and rats. Synanthrope comes from Greek words that mean “with” and “human,” and has been around since the 1940s. The Synanthrope...
First-century graffiti. People in ancient times could be just as bawdy and colorful as we are today. To prove it, we found some graffiti written on the walls in the city of Pompeii, and found plenty of sex, arrogance and good old fashioned bathroom...
If you watch British police procedurals, you’ll likely come across the term to grass someone, meaning “to inform on someone” or “to rat someone out.” It’s a bit of British rhyming slang that originated with the 19th-century phrase to shop on someone...
Unlike smelling a rat, smelling a mouse isn’t necessarily a bad thing — you could smell a mouse, thereby sussing out that someone has good news to share, or just a fun prank to play. This is part of a complete episode. Transcript of “Smell a Mouse”...
The language of restaurant menus. Need a dictionary to get through a dinner menu? Research shows the longer the description of a particular dish, the more expensive it will be. Plus: What’s the best way to use a thesaurus? DON’T — unless, that is...

