So do not expect just to show up.

If I would have said, "This is a communications seminar, " how many of you would have showed up?

By Tuesday night, I realized that my presence was serving neither me nor the Democratic Party any apparent purpose, and by Wednesday morning I was on the first flight back to Chicago.

Liu Pengfei and his classmates earned a reputation for their frequent class dinners, but at their class farewell party only 12 of the 25 graduating seniors showed up.

When the players arrive and are ready to come on, they would need to wait for your signal in the usual way.