25B6; adverb I'm working all out to finish my novel : STRENUOUSLY, energetically, vigorously, hard, with all one's might (and main), eagerly, enthusiastically, industriously, diligently, assiduously, sedulously, indefatigably, with application/perseverance; informal like mad, like crazy; Brit. informal like billy-o.
lackadaisically.
25B6; adjective an all-out attack : STRENUOUS, energetic, vigorous, forceful, forcible; spirited, mettlesome, plucky, determined, resolute, aggressive, eager, keen, enthusiastic, zealous, ardent, fervent.
half-hearted.