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
Dipa	-	Indian, Hindi, Marathi, Punjabi, Bengali, Malayalam, Tamil
Clothilde	klo-TEELD	French
Martha	MAHR-thə (English)	English, Swedish, Norwegian, Danish, Dutch, German, Greek, Biblical, Old Church Slavic, Biblical Lat
Ornella	-	Italian
Elias	[i'laiəs]
Sophronia	-	Literature, Late Greek