Related Clues:

• Beanie Babies or the Hula-Hoop, e.g.
• It's temporarily in
• Mode of the moment
• Fun time
• Wacky WallWalker, for one
• Pokémon, for one
• Pet Rock, famously
• Passing thing
• Bit of mischief
• Passing fancy
• The Macarena, e.g.
• Piece of mind?
• Carefree episode
• Studebaker model
• Passing rage