a nine-day wonder

a nine/one/seven-day wonder

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.

Common Names:

Name	Pronounced	Usage
AustĖJa	-	Lithuanian, Baltic Mythology
Marios	-	Greek
Graciano	grah-THYAH-no (Spanish), grah-SYAH-no (Latin American Spanish), grə-SYA-noo (Portuguese)	Spanish, Portuguese
Malcom	['mælkəm]
AarÓN	-	Spanish
Jude (2)	JOOD	English