frivolous
US /ˈfrɪv.əl.əs/
UK /ˈfrɪv.əl.əs/

1.
2.
轻浮的, 不严肃的
(of a person) carefree and not serious
:
•
She has a rather frivolous attitude towards life.
她对生活持一种相当轻浮的态度。
•
His frivolous nature often led him into trouble.
他轻浮的性格常常让他陷入麻烦。
轻浮的, 不严肃的
(of a person) carefree and not serious