superstar
usually disapproving
a person who is difficult to please and behaves as if they are very special or important: 
She has a reputation for being a diva.她从来都自以为是,这一点大家都很清楚。
He was being such a diva about everything. 
I am a steak diva. I refuse to eat a bad steak.
Synonymprima donnadisapproving
 SMART Vocabulary: related words and phrases 
 Singing 
a cappella
accompaniment
accompany
alto
anthem
coloratura
contralto
countertenor
croon
crooner
dirge
intonation
prima donna
psalm
quartet
quintet
raise the roofidiom
singsong
the Internationale
warble