Longman Dictionary of Contemporary English
The Collaborative International Dictionary
do-nothing \do-nothing\ n. person who does no work.
Syn: idler, loafer, layabout, bum, ne'er-do-well, good-for-nothing.
do-nothing \do"-noth`ing\, a. Doing nothing; disinclined to work or exertion; inactive; idle; lazy; -- of people; as, a do-nothing policy.
Syn: bone-idle, bone-lazy, faineant, indolent, lazy, otiose, shiftless, slothful, workshy, work-shy.
Wiktionary
n. A lazy person.
WordNet
Usage examples of "do-nothing".
And it is not for you to repine when he has money and buys himself another to bring her to his house, for all men are so, and would my old do-nothing also, except the poor wretch has never had enough silver in his life to feed himself even.
Bielenda was a do-nothing blowhard who was just following the money, going with the established wrecks, doing nothing new.
And you're yanking me out of the saddle, all at the behest of some bunch of do-nothing jerk-offs in Washington who couldn't find their asses with both hands—"