大だいスター

noun

big star; superstar

Refers to a very famous and successful celebrity, especially in entertainment or sports.

• 彼かれはハリウッドの大だいスターだ。

  He is a big Hollywood star.

• あの歌か手しゅは一いち晩ばんで大だいスターになった。

  That singer became a superstar overnight.