cavalierly
🇺🇸
/ˌkævəˈlɪrli/
🇬🇧
/ˌkævəˈlɪəli/
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.
他轻率地忽视了他的团队的担忧,这导致了士气的下降。