on cue

On cue she stood up and moved to the front of the room.

And now the events seemed to be playing out right on cue.

Richard and I looked at each other as if on cue.

As they get up, their pants fall down on cue.

But, he explained, his wife can pick up on certain cues.

The fans, right on cue, they knew exactly what was happening.

As if on cue there was a knock at the door.

I didn't know how he did it, but the door behind me was opened by the Asian guy right on cue.

Then in the fourth quarter, almost on cue, everything changed.

On cue they turned to her, their eyes wide in anticipation.