Related Clues:

• It's in for a while
• Extreme enthusiasm
• Major fad
• __ diet
• Temporary trend
• Sudoku, for one
• Reaction to the Beatles
• Fleeting fashion
• Too much excitement
• Hauls into court
• Excessive enthusiasm
• It's here today, gone tomorrow
• Passing trend
• Aberration
• Hula hoop or pet rock