blase
adjective()
very sophisticated especially because of surfeit; versed in the ways of the world
Examples:
The blase traveler refers to the ocean he has crossed as `the pond'.
blase
adjective()
uninterested because of frequent exposure or indulgence
Examples:
His blase indifference.
A petulant blase air.
blase
adjective()
nonchalantly unconcerned
Examples:
A blase attitude about housecleaning.