(derogatory) The actions or attitudes of a do-gooder.

A female do-it-yourselfer.

plural of do-it-herselfer

Used other than figuratively or idiomatically: see do, want.

(chiefly Internet slang) Used as an expression to indicate one's desire to have something.

(transitive, idiomatic) To perform (a task, etc) partially or incompletely; to do (something) inadequately, halfheartedly, or shoddily.

(obsolete) To put to death.

(ethics, medicine) To perform no actions which will be injurious or in any way unfavorable to another person, regardless of whether one does anything of positive benefit for that other person.

Used other than figuratively or idiomatically: see do, well. / (followed by an infinitive) To take the prudent approach; to be advised.

Alternative spelling of whoop-de-doo