Related Clues:

• Cacoëthes
• It's in, for now
• Hula hoops, in 1958
• Pet rock, once
• Passing fashion
• Intense obsession
• Temporary fashion
• Reaction to the Beatles, once
• Texas hold 'em, e.g.
• Cabbage Patch dolls, e.g.
• It's all the craze
• It comes and goes
• Hula hoop, e.g.
• It's in one year and out the other
• Something caused by the Beatles or Pokemon