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.
他漫不經心地翻看頻道,實際上對看任何東西都不感興趣。