frivolous
adjective
/ˈfrɪvələs/
(disapproving)
1 ​(of people or their behaviour) silly or funny, especially when such behaviour is not suitable
frivolous comments/suggestions
Sorry, I was being frivolous.
Her words seemed utterly frivolous.
2 ​having no useful or serious purpose
frivolous pastimes/pleasures
Word Origin
late Middle English: from Latin frivolus ‘silly, trifling’ + -ous.
e.g.
/fe3hdialogue/一部10月散策・飛竜の節 Exploring Wyvern Moon#64128977bdb0e50000fb1251
/fe3hdialogue/Byleth×Ignatz Support Conversations#63a248c2bdb0e500003bfd33
/fe3hdialogue/Edelgard×Hubert#61f66d06bdb0e50000495214
/fe3hdialogue/Felix×Dorothea#62eb288fbdb0e500003c37b6
/fe3hdialogue/Ashe×Mercedes#61679478bdb0e50000f98316