- FAD
- Slap bracelets or Pokemon cards, e.g.
- Streaking, for one
- Rage
- The macarena, in all likelihood
- Yoyo or hula hoop
- Vogue
- Troll dolls, for one
- Flappy Bird in 2014
- Silicone wristbands, once
- Silly Bandz, once
- What Pokémon is not, no matter what you say!!!
- Temporary craze
- So clever but ever so sad / Love, she said, was a ___ ("Follies" lyric)
- Hot trend
- Activity that in five years you're going to be embarrassed you were so into today
- Buttchugging (hopefully)
- Cronuts, e.g.
- Hula Hoops or Beanie Babies
- Selfie stick, e.g. (one can hope)
- Selfies, e.g.
- Here today, maybe not tomorrow thing
- Popular today, embarrassing tomorrow thing
- Thing of the moment
- Fidget toy, e.g.
- Craze
- Passing fancy
- Transient trend
- Hula hoops, e.g.
- Passing craze
- Sudoku, e.g.
- Short-lived sensation
- Phone-booth stuffing, e.g.
- It doesn't take long to pass
- Frequent topic of reminiscence
- It gets eaten up when it's hot
- Hula-Hoop, for one
- It's in one year and out the other
- Mood rings or the Macarena
- Brief craze
- Hula hoop or Davy Crockett hat
- Its popularity is short-lived
- It's in one era and out the other
- The hustle or the Hula-Hoop
- Pet rocks, once
- Pogs or pet rocks
- The Macarena, e.g.
- Hula hoop or mood ring
- Mood rings or pet rocks
- Streaking, once
- The lambada or the macarena, e.g.
- Pop culture phenomenon
- Pop-culture craze
- It experiences a hot flash
- Pet rocks or the Macarena, e.g.
- Pop-culture obsession
- Short-lived obsession
- Short-lived rage
- It'll be hot for awhile
- Cabbage Patch Kids, once
- Flagpole sitting, once
- In thing
- Pogs or Beanie Babies
- The macarena, once
- Goldfish swallowing, once
- This too shall pass
- It comes and goes
- The latest rage
- Furbys, once
- Selfies, e.g., I hope
- This too shall be passé
- Trivial Pursuit, e.g.
- Mood rings, for one
- It doesn't last
- Fleeting fashion
- Pokemon, e.g.
- Minor rage
- Pet rocks, for one
- Beanie Babies, e.g.
- It's short-lived
- It's in for a while
- Cabbage Patch Kids or Beanie Babies
- Fashion that doesn't last
- Short-lived diet, perhaps
- It runs its course quickly
- Pet rocks, e.g.
- It's not hot for long
- Passing event?
- __ diet
- It doesn't last long
- Transitory passion
- Fidget spinners, apparently
- Hula hoops, say
- Fidget spinners, evidently
- Fleeting trend
- It's not hot long
- It's hot for a while
- N-everlasting thing
- Short-lived trend
- Short-term trend
- Hula hoops, for one
- Temporary fashion
- Temporary trend
- Current rage
- Short-lived fashion
- Novelty
- Current thing
- Croquet, in the 1870s
- Hula Hoop, once
- Passing rage
- Poodle skirts, once
- Hula hoop or pet rock
- Passing trend
- Short-lived craze
- Sudoku, for one
- Something going out shortly
- Brief rage
- CB radios, in the '70s
- Something lacking staying power
- Latest thing
- Mean-reverting deviation, in economics
- Fleeting craze
- Beanie Babies, once
- It won't last
- Briefly big thing
- Passing thing
- Fidget spinners, for example
- Short-duration craze
- Something hot for a short time
- Brief vogue
- Temporary rage
- Quick-cooling rage
- Rage that passes
- Mania
- Wacky WallWalkers, once
- Fleeting obsession
- Furbys, e.g.
- Passing fashion.
- Quirk of fashion.
- Jigsaw puzzles, for instance.
- Hand-painted ties, for instance.
- Passing style.
- Current craze.
- Hobby.
- Passing hobby.
- The Crockett craze, for example.
- All the rage.
- Le dernier cri.
- Toreador pants, for one.
- Short-lived custom.
- Temporary pursuit.
- Come-and-go phenomenon.
- Specialty of the "in" set.
- Thing in vogue.
- Beads or beards
- Style.
- Transitory style.
- Hula hoop or skate board
- Temporary thing
- Hot pants, for one
- Wide neckties, for one
- Short-lived thing
- Goldfish swallowing, e.g.
- Spoon rings, e.g.
- A day's craze
- It's "in one era and . . . "
- Possession of pet rocks, e.g.
- It's in one era, out the other
- Cabbage Patch dolls, e.g.
- It goes in one era and out the other
- The lambada, once
- Mini-craze
- Hula-Hoops, once
- Tattoos, currently
- It goes in and out quickly
- Mood rings, once
- Macarena or Beanie Babies, once
- It's in, for now
- Temporary excitement
- It's temporarily in
- Pokémon, for one
- Texas hold 'em, e.g.
- Furbys or yo-yos, once
- Troll dolls, once
- Troll dolls or Silly Bandz
- Goldfish swallowing in the 1920s, e.g.
- Kind of diet
- Angry Birds, e.g.
- Angry Birds, e.g., in 2010
- Hula-Hoops or Furbys, once
- It'll pass
- It's all the rage
- The limbo, once
- Crosswords, e.g., in the 1920s
- It's hot, then it's not
- Latest sensation
- Pog or Pogs, formerly
- Ice Bucket Challenge, for one
- Man buns, e.g.
- Selfies around 2012-13, e.g.
- Flash mobs, once
- Ice Bucket Challenge, in 2014
- Fidget spinners or Furbys, once
- Something everyone's doing
- Pokémon Go, in the late 2010s, e.g.
- 44-Downs, once
- Furbys or fidget spinners, once
- Hula hoops or fidget spinners, once
- Silly Bandz or Webkinz, once
- Tamagotchi, once
- Everybody's doing it
- Flavor of the month
- It's hot right now
- It's in, then it's out
- Its life span is short
- Furbys or fidget spinners, e.g.
- It doesn't stay hot for long
- It won't be around for long
- Rubik's Cube, once
- With 49-Down, trendy eating plans
- In thing, for now
- Temporarily in thing
- Voguish thing
- Music scene craze
- Chevelle song about a craze (with "The")?
- Music scene rage
- Paul Westerberg "World Class ___"
- Baking sourdough, for 2020
- Rubik's Cube, for instance
- Hula-Hoop, e.g.
- Animal Crossing, in 2020
- Planking, e.g.
- Fidget spinners or Beanie Babies, once
- Short-lived cultural obsession
- Craze such as Sillybandz or fidget spinners
- Hula hoop or Rubik's Cube, once
- Nose rings, currently
- Wacky Wallwalker, for one
- Pet rock, once
- Beanie Babies or the Hula-Hoop, e.g.
- It's all the craze
- Mode of the moment
- Mood rings or the Macarena, once
- The "Macarena" dance was one
- Current "in" thing
- Paleo diet, for one
- What may go in one year and out the other?
- Fidget spinners or Pet Rocks
- Grapefruit diet, e.g.
- Chia Pets or Pet Rocks, once
- Fidget spinners, e.g.
- Furbys or Beanie Babies, once
- It's big for a little while
- It's hot until it's not
- Mood rings or fidget spinners
- Pet rock <P>e.g.<P>
- Last word
- Lava lamp e.g.
- It may be passing
- Temporary mania
- Flash in the pan, usually
- Pet rock or hula hoop
- Pet Rock, famously
- It's here today, gone tomorrow
- Pet Rock, e.g.
- Short-term craze
- Hula hoop or coonskin cap
- Passing interest
- Poodle skirt or parachute pants
- Nose rings, e.g.
- Thing in one year and out the other
- The Macarena or Psy's horse dance, e.g.
- Beanie Babies were one
- Flash in the pan
- It's popular for now
- Fidget spinners, in 2017
- Pokemon Go, e.g.
- Coonskin caps, in the 1950s
- It's in, but not for long
- Instance of passing popularity
- Trend
- Fidget spinners, once
- Pogs, e.g.
- Streaking, e.g.
- Mood ring, say
- The lambada, e.g.
- Rage that doesn't last
- Hula hoops, in 1958
- Something passing
- Current obsession
- Many a meme
- Social trend
- The limbo, in the early 1960s, e.g.
- Rage that comes and goes
- Fleeting fancy
- Fidget spinners in 2017, for example
- It's in, until it's not
- Fidget spinners or slap bracelets, e.g.
- Rage, in a good way