Source : Webster's Revised Unabridged Dictionary (1913)

Do-nothing \Do"-noth`ing\, a.
   Doing nothing; inactive; idle; lazy; as, a do-nothing policy.

Source : WordNet®

do-nothing
     adj : characterized by inability or unwillingness to work toward a
           goal or assume responsibility; "a do-nothing
           government" [syn: {do-nothing(a)}]
     n : person who does no work; "a lazy bum" [syn: {idler}, {loafer},
          {layabout}, {bum}]