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

1.
2.
sembrono, tidak serius
(of a person) carefree and not serious
:
•
She has a rather frivolous attitude towards life.
Dia memiliki sikap yang agak sembrono terhadap hidup.
•
His frivolous nature often led him into trouble.
Sifatnya yang sembrono sering membawanya ke dalam masalah.