Overboard /(?)/

O·ver·board

Overboard

adv.
  1. Over the side of a ship; hence, from on board of a ship, into the water; as, to fall overboard.

Phrases & Compounds
To throw overboard
to discard; to abandon, as a dependent or friend.
To go overboard
to go to an extreme; to overdo; as, he went overboard at the buffet and got an upset stomach.