slapdash, clumsy, haphazard, inept, disjointed, slipshod, unprofessional, unimaginative, shambolic, crass, uninspired, unconvincing, puerile, farcical, unoriginal, ineffectual, artless, unfocused, unmemorable, comical, disorganized, unfunny, stilted, laughable, scattershot, uninventive, banal, overambitious, tasteless, cringeworthy, unentertaining, trite, unsophisticated, pathetic, inelegant, silly, uninspiring, unmusical, insipid, risible, inexpert, formulaic, tacky, unambitious, pretentious, uncreative, stagy, flippant, maladroit, cheesy, sophomoric, shoddy, sloppy, uninteresting, cynical, ropey, childish, graceless, lackadaisical, histrionic, overlong, incoherent, clunky, unserious, clueless, unimpressive, tuneless, hokey, tactless, perfunctory, hackneyed, melodramatic, obtuse, implausible, overdramatic, cliched, mediocre, spiritless, halfhearted, lame, simplistic, unamusing, rudimentary, uncoordinated, insincere, misguided, absurd, unpolished, nonsensical, forgettable, ludicrous, incompetent, moronic, flawed, charmless, stagey, corny, unobjectionable, jejune, unfocussed, unenlightening, ungainly, bungling, workmanlike, lackluster, masterly, expressionistic, businesslike, masterful, inartistic, surrealistic, impressionistic, slovenly, bolder, contrived

amateur, amateurishly, dilettante, dilettanteish, dilettantish, like an amateur, sciolistic

amateur, inexpert, unprofessional, unskilled