someone or something that causes interest or excitement for a short period but is then quickly forgotten.

His music was derided by an older generation convinced that he was a nine-day wonder.

• do without
• do without someone
• do without something
• down-and-dirty
• down and out
• down-and-out
• down-at-heel
• down-home
• down in the dumps
• down memory lane
• down on
• down on luck
• down on someone
• down on something
• down on your luck
• down the drain
• Down the hatch!
• down the line
• down the pike
• down the road
• down the toilet
• down the tube
• down the tubes
• down-to-earth
• down tools