You are probably thinking of "down and out". It's most likely from the sport of boxing, when one of the combattants is hit, falls to the floor (down) and has lost consciousness (out). It can mean 'depressed', 'terribly unlucky', 'poor', and probably other things as well.
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CalifJimIn the special case of cutting down a tree, they say, "Timber!!!"And in the special case of the sport of golf, fore is shouted to warn golfers ahead that a projectile is coming in their direction.
CJ