Definitions

1. adjective

having or showing a lack of interest or enthusiasm

“After seeing so many concerts, she became blase about the local music scene.”

2. noun

a person who is apathetic or lacking in enthusiasm

“The blase attitude of the crowd surprised the energetic performer.”

3. verb

to make (someone) feel apathetic or unenthusiastic

“The long line for the concert tickets made the fans feel blase about the event.”