frivol

vt.糟蹋,浪费vi.虚度日子,浪费

1.不认真的；轻浮的；趣味的。2.嬉笑；戏弄；玩笑。

形容词；名词；

1. She was criticized for her frivolous attitude towards work.
她因为对工作持轻浮态度而受到批评。
2. He spent his entire inheritance on frivolous things like designer clothes and luxury vacations.
他把整个遗产都花在了像名牌服装和奢华度假上这种轻浮的事情上。