offhandedly
adverb/ˌɒfˈhændɪdli/
/ˌɔːfˈhændɪdli/
(disapproving)- in a way that does not show much interest in somebody/something and is rude
漫不经心的；不在乎的 - He spoke offhandedly, making it clear I had no say in the matter.
他自说自话，清楚表明这件事我无权发言。
- He spoke offhandedly, making it clear I had no say in the matter.