Before you reprimand or condemn people on a particular act, make sure you have worked on yourself overtime such that you can't be found guilty of such act; if not you will be a victim of your own laws...
Is that all, sir? Only we've got stuff to finish before our knocking-off time, you see, and if we stay late we have to make more money to pay our overtime, and if the lads is a bit tired we ends up ea...
(n.) Time beyond, or in excess of, a limit; esp., extra working time.