Definitions for "Blasé"
Having the sensibilities deadened by excess or frequency of enjoyment; sated or surfeited with pleasure; uninterested because of frequent exposure or indulgence; used up.
uninterested and attaching little importance; -- of attitudes toward duties.
uninterested because of frequent exposure or indulgence; "his blase indifference"; "a petulent blase air"; "the bored gaze of the successful film star"
Keywords:  versed, sophisticated, world, ways
very sophisticated; versed in the ways of the world.