Английский словарь американских идиом - on deck

{adv.} or {adj. phr.} 1. On a floor of a ship open to the outdoors. * /The passengers were playing shufflehoard on deck./ * /The sailors kept busy cleaning and painting on deck./ 2. {informal} Ready to do something; present. * /The scout leader told the boys to be on deck at 8:00 Saturday morning for the hike./ * /Dick was at bat, and Bob was on deck./