cherries and blueberries
n.pl.— «“What is cherries and blueberries?” “it refers to the red and blue lights (cherries=red, blueberries=blue).”» —“Slang name you can’t stand?” by bdunndchi in Indiana Police Forums & Law Enforcement Forums @ Officer.com July 14, 2007. (source: Double-Tongued Dictionary)
Further reading
If you’re ever near a sundial, step closer and look for a message. Many sundials bear haunting, poetic inscriptions about the brevity of life. Plus, language development in toddlers: why and how little ones pick up the exclamation Uh-oh! And a new...
If you mistype something, that’s a typo. But what do you call it when your voice-to-text program mistypes as you’re dictating? Is that a mico, as in microphone? Plus, the word sycophant has a long and surprising history that goes all the way back to...