He took his empty mug to the bar and ordered a round.
He set the empty mug on the counter and turned her to face him.
She removed the empty mug from his hands and placed it on the table.
Too nervous to speak, I point to the empty mug and hold up two fingers.
Then he stood up and hammered the bar with his empty mug.
There were empty mugs of tea all over the place.
She picked up her now empty mug and stared into it.
Two empty mugs stood on the corner of the table.
I reached for an empty mug and started to pour myself a beer.
The lieutenant picked up the empty mug with is free hand.