cavalierly
🇺🇸
/ˌkævəˈlɪrli/
🇬🇧
/ˌkævəˈlɪəli/
adverb
R
Behaving in a way that shows you don't care or are not serious about something important.
He cavalierly dismissed the concerns of his team, which led to a loss in morale.
translation
Behaving in a way that shows you don't care or are not serious about something important.