definition of
blase

[1] #1 blase s. [worldly] 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". wn

[2] #2 blase s. [bored] uninterested because of frequent exposure or indulgence; "his blase indifference"; "a petulant blase air"; "the bored gaze of the successful film star". wn

[3] #3 blase s. nonchalantly unconcerned; "a blase attitude about housecleaning". wn