frivolous
['frɪv.əl.əs] adjective
■behaving in a silly and thoughtless way when you should be serious 愚蠢轻浮的，不严肃的•I think he sees her as a frivolous young woman.我想他把她看成了轻浮的姑娘。 ■describes an activity or object which is silly or not important rather than useful or serious 无聊的；不重要的•I feel like doing something completely frivolous today.今天我只想做点儿琐事。 |