pretentiously

mahtailevasti In a manner with unwarranted claim to importance or distinction.
ostentatiously Ostentatiously; in a manner intended to impress others.
(RQ:Vance Nobody)

Little disappointed, then, she turned attention to "Chat of the Social World," gossip which exercised potent fascination upon the girl's intelligence. She devoured with more avidity than she had her food those pretentiously phrased chronicles of the snobocracy … distilling therefrom an acid envy that robbed her napoleon of all its savour.