puerile Definition

jejune, immature, adolescent, juvenile, childish, asinine, sophomoric, infantile, crass, fatuous, moronic, vacuous, trite, nonsensical, tasteless, vapid, silly, vulgar, hackneyed, banal, risible, unfunny, contemptible, idiotic, pathetic, flippant, absurd, witless, mindless, laughable, brainless, pretentious, imbecilic, insipid, cynical, ludicrous, thoughtless, farcical, amateurish, pointless, comical, unintelligent, disingenuous, puerileness, lowbrow, unamusing, gratuitous, onanistic, swiftian, unedifying, parodic, tactless, indecorous, execrable, cretinous, lavatorial, jingoistic, ungentlemanly, meanspirited, tendentious, snide, bilious, cringeworthy, obtuse, mendacious, shameless, unoriginal, nauseating, scatological, hyperbolic, jokey, pedantic, mirthless, otiose, wearisome, grotesque, vile, pompous, artless, unintellectual, platitudinous, bathetic, dopey, unstatesmanlike, amusing, unentertaining, maladroit, unenlightening, disgusting, vainglorious, lame, ahistorical, simpleminded, unserious, glib, nihilistic, histrionic, daft, hubristic, humorless,