offhandedly
🇺🇸
/ˌɔːfˈhændɪdli/
🇬🇧
/ˌɒfˈhændɪdli/
Speaking or acting in a way that shows a lack of interest or care, often coming off as rude or dismissive.
He offhandedly dismissed her concerns, not realizing the impact of his words.
他不经意地驳回了她的担忧,没有意识到他的话的影响。