Related Clues:

• Short-lived diet, perhaps
• It runs its course quickly
• Beatles or Bieber phenomenon, e.g
• Nation-sweeping craze
• It's hot, then it's not
• Fleeting craze
• Suffix with "Wrestle" or "Beatle"
• Obsession for type of person returning first class
• Latest sensation
• It's hot until it's not
• The Macarena or Psy's horse dance, e.g
• Crosswords, e.g., in the 1920s
• The "Macarena" dance was one
• Mental disorder that results in excessive or violent responses
• Short-lived thing