blase
definition: nonchalantly unconcerned
example: a blase attitude about housecleaning
speech part: adjective
synonyms:
definition: uninterested because of frequent exposure or indulgence
example: After seeing too many boring blockbusters, they developed a blase attitude about new films.
speech part: adjective
synonyms:
bored
definition: very sophisticated especially because of surfeit
example:
speech part: adjective
synonyms:
worldly