1ADJ-GRADED 轻浮的;轻佻的;草率的 If you describe someone as frivolous, you mean they behave in a silly or light-hearted way, rather than being serious and sensible. 轻浮的;轻佻的;草率的
I just decided I was a bit too frivolous to be a doctor.
我刚刚决定说自己有点过于轻率,不适合做医生。
Isabelle was a frivolous little fool, vain and flighty.
2ADJ-GRADED 无聊的;无用的;浪费的 If you describe an activity as frivolous, you disapprove of it because it is not useful and wastes time or money. 无聊的;无用的;浪费的 [disapproval]
The group says it wants politicians to stop wasting public money on what it believes are frivolous projects.