Related Clues:

• Hauls into court
• Excessive enthusiasm
• Short-lived craze
• It's here today, gone tomorrow
• Passing trend
• Aberration
• Hula hoop or pet rock
• Obsession
• It goes in and out quickly
• Fanaticism
• Current craze
• Pet Rock, e.g.
• Enthusiasm, and then some
• Mood rings or the Macarena, once
• Hyperactive excitement