The horses were poor-looking, and seemed all over-worked and exhausted.
Has he over-worked himself; is this the effect of an over-exerted brain?
All who lived with her, though well-dressed, were scantily fed and over-worked.
"He is over-worked, and it seems to me his affairs are in a bad way," Nejdanov said.
Enough to purchase a long respite for the over-worked singer.