However, I would like you to wait for my signal.

You're all learning very quickly, but wait for my signal before you try too much.

Find cover and wait for my signal to open fire.

And every one of them is waiting for your signal.

When they'd all called in, he told them to wait for his signal.

The men were ready now, all waiting for the signal.

Later, they would watch for the signal from behind the house.

She looked at him as if waiting for a signal to go on.

They were all looking over to him for a signal.

But maybe he was waiting for a signal from her.