sophomoric Synonyms

schoolgirlish showy shallow sciolistic ridiculous reckless puerile pretentious pompous ostentatious ornate naive silly tender overblown overambitious half-baked highfalutin pseudo spring chicken youthful young unworldly unsophisticated unfledged magniloquent juvenile extravagant elaborate crazy childish callow brash babyish artificial amateurish amateur affected flamboyant flashy jejune inflated infantile inexperienced immature high-sounding green grandiose grandiloquent foolish