The end of the business day.
Often abbreviated to E.O.P.
Another glorious phrase used by mid level management to complicate the simplest of concepts and validate their utterly pointless existence.
It could also be an attempt to sound sporting there by (falsely) implying that they have interests outside of work.
I really need that project completed by end of play. This is essential to making me look good and hiding the fact that I'm totally out of my depth.