The moon had gone down while he'd been passed out.
We were heading out for you from the time the moon went down.
The moon went down, and they turned their attention to the stars.
Does the moon go round the sun with the earth?
Three hours or so later, with the moon now going the other way, he finally dropped off.
"When the moon goes down I ride," and he walked away from the fire.
Then the moon went behind a cloud, and they could see nothing for some time.
When she moved back to her bed, the moon had gone, and all was in darkness.
And when the moon went I was sure it would come again.
The moon was going to explode and everyone had left without them.