Answer: FADS

AnswerCrossword Clue
FADSPet rocks and others
FADSEphemeral manias
FADSIn things
FADSTamagotchis and Silly Bandz
FADSPet rocks and mood rings, for two
FADSHula hoops and such
FADSPet rocks, Furbys, etc.
FADSPokemon and others
FADSThey're "in"
FADSBeanie Babies et al.
FADSPet rocks and hula hoops
FADSCultural crazes
FADSHula Hoop et al.
FADSShort-lived crazes
FADSThey won't last
FADSThey're in one year and out the other
FADSThe Macarena, pet rocks, etc.
FADSThey don't last long
FADSPet rocks et al.
FADSTrends
fadstemporary fashion
FADSRages
FADSHula hoops and miniskirts
FADSTemporary trends
FADSThings of the moment
FADSCrazes
FADSTeen 'zine topics
FADSTransitory trends
FADSBeanie Babies, hula hoops, etc.
FADSHula-Hoop and Slinky
FADS3-D movies et al.
FADSHula-Hoops and such
FADSThey come and they go
FADSBeanie Babies, pet rocks, etc.
FADSThey come and go
FADSThey don't last
FADSThey're fleeting
FADSPet Rocks and Hula-Hoops
FADSChia pet and pet rock
FADSPet rocks and Beanie Babies