"Raised the curtain," "opened the show," "unveiled the performance," "initiated the production," "began the spectacle," "started the presentation," "commenced the entertainment," "activated the display," "set in motion the exhibition," "launched the debut." These are just a few of the alternative phrases that could be used instead of "rang up the curtain." While this phrase may have been prevalent in the past, there are numerous ways to express the start of a show or performance. Consider using these alternative phrases to add variety to your communication and keep your language fresh and engaging.