frivolous
adj. 无价值的,毫无意义的; 轻率的,轻易; 不务正业的; 孩子气的
If you describe someone as frivolous, you mean they behave in a silly or light-hearted way, rather than being serious and sensible.
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.
伊莎贝尔是一个轻佻的小傻瓜,自负而又反复无常。
If you describe an activity as frivolous, you disapprove of it because it is not useful and wastes time or money.
The group says it wants politicians to stop wasting public money on what it believes are frivolous projects.
这个团体表示希望从政者不要再把公帑浪费在一些它认为无关痛痒的项目上。
1. not serious in content or attitude or behavior;
He is wasting his time on frivolous matters.
他正把时间浪费在无足轻重的事情上.
It was frivolous of him to make such an accusation.
他提出这样的指控真无聊.
It's frivolous misuse of time, I confess.
我承认,这有点无谓浪费时间.
She had a reputation of being a frivolous coquette.
大家都说她是一个轻佻的荡妇.
His criticisms were always captious and frivolous, never offering constructive suggestions.
他的评论一向轻率并爱吹毛求疵, 从不提出有建设性的建议.