Showtime (noun)

1. The scheduled time at which a performance, such as a play, concert, or movie, is due to begin.
2. A specific period of time when something is scheduled to happen or be shown, such as a television show.

Origin:

The time of a performance, especially a theatrical or musical performance.

Examples:

1. The showtime for the play is at 8pm.
2. We have to hurry, showtime is in 15 minutes.
3. The movie showtime is at 7:00 PM and we need to buy the tickets.
4. The next showtime for the magic show is in an hour.
5. It"s Showtime! Let"s get ready for the performance.