a show-stopper

a performance or part of a performance that is extremely good Her conference speech was a real show-stopper.

Name	Pronounced	Usage
Wynter	WIN-tər	English (Rare)
Eugeniusz	e-uw-GEN-yuwsh	Polish
Caiside	-	Ancient Irish
Amadi (1)	-	Western African, Igbo
Rowan	['rauən]
Ansgar	AHNS-gahr (German)	German, Swedish, Norwegian, Danish, Ancient Germanic