blase in WordNet English dictionary

1. very sophisticated especially because of surfeit; versed in the ways of the world
   "the blase traveler refers to the ocean he has crossed as `the pond'"; "the benefits of his worldly wisdom"
   blase  worldly 
   
2. nonchalantly unconcerned
   "a blase attitude about housecleaning"
   blase 
   
3. uninterested because of frequent exposure or indulgence
   "his blase indifference"; "a petulant blase air"; "the bored gaze of the successful film star"
   blase  bored