1Basic
Outside of chemistry class, basic describes something (or someone) extremely mainstream. Things that are basic include: Starbucks lattes, Taylor Swift, and blue J. Crew button downs.
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3Ghost
Dating apps made it easy to ghost — or cut off all communication with — someone you're no longer interested in. Slipping out of the party undetected? That also counts as ghosting.
4Mood
Use mood in lieu of saying "same." Generally, it describes something you're into, as in, "All I want to do tonight is lay on my couch and watch The Bachelorette." "Big mood."
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5Receipts
No, not the really long ones from CVS. These kinds of receipts usually come in digital form, like screenshots of text messages or Snapchats. They’re considered evidence or proof when something dramatic is going down.
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6Salty
Feeling salty is akin to feeling upset or angry — usually over something minor, like getting teased.
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7Shade
Yeah, you can call your sunglasses shades, but the singular form can mean suspicious or disrespectful behavior. Ever casually dissed something? That’s considered throwing shade.
8Shook
Use it as an adjective and you’ll mean shocked, surprised, or startled. The inner monologue for feeling shook is "Whoa, what just happened?"
RELATED: The 25 Most Commonly Misspelled Words
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9Slay
To slay means to kill something — in a good way. Aced a test? You slayed it. Wearing something amazing? You're slaying!
10Tea
Consider a tea a synonym for gossip. If someone asks you to spill the tea, she wants the inside scoop on what went down.
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11AF
Want to emphasize something? AF stands for "as f*ck" — as in people who use this word think they're cool AF.
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13Bye Felicia
The perfect dismissal, bye Felicia dates back to the 1995 movie Friday, when Ice Cube shuts down a character named (you guessed it) Felicia. If you're ready to wave goodbye to someone or something unimportant, this is the phrase for you.
14Extra
Not too different than its dictionary definition, extra in a slang sense usually translates to over the top. The key difference? It's kinda got a negative connotation, as in trying too hard or doing too much.
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16High Key
If you think you've mastered the phrase "low key" (like on the down low), try using its antonym. Anything you're saying loud and proud is definitely high key.
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17Hundo P
This means 100%. That's it. Use it instead of "of course" or "definitely."
18JOMO
We've all experienced FOMO, or the "fear of missing out," but JOMO describes the opposite. If you're more than content to stay in and watch Netflix, that's the joy of missing out.
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20LB
Instagrammers know that LB stands for "like back," while FB similarly means "follow back." If you start seeing these all over your post's comments, know that some people want tit for tat — essentially I like your photo, you like mine.

Caroline is a writer and editor with almost a decade of experience. From 2015 to 2019, she held various editorial positions at Good Housekeeping, including as health editor, covering nutrition, fitness, wellness, and other lifestyle news. She's a graduate of the Medill School of Journalism and dreams of the day Northwestern will go back to the Rose Bowl.
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