主しゅ役やくから降おろす

expression, godan verb (-su)

remove from the leading role; take someone out of the starring part

Rare expression; used when someone is dismissed or replaced as the main actor or central figure in a performance or project.

• 監かん督とくは彼かれを主しゅ役やくから降おろす決けつ断だんをした。

  The director made the decision to remove him from the leading role.