desultorily
🇺🇸
/ˌdesəlˈtɔːrəli/
🇬🇧
/ˈdesəltrɪli/
without a clear plan or purpose, and without much interest
He desultorily flipped through the channels, not really interested in watching anything.
他漫不经心地翻看频道,实际上对看任何东西都不感兴趣。