Related Clues:

• Something going out shortly
• Here-today-gone-tomorrow trend
• Current rage
• Trend
• Furbys or yo-yos, once
• Hula hoops, e.g.
• Temporary craze
• Its popularity is short-lived
• Passing interest
• Pet rocks, once
• Hula hoop or coonskin cap
• Short-lived rage
• Streaking, once
• "In" thing, for now
• Temporary thing