DictionaryflippantInappropriately casual
adjective

flippant

FLIP-unt/ˈflɪpənt/

Not showing the seriousness or respect a situation deserves.

The man’s playful selfie is flippant beside the mourners at the funeral.

At a funeral beside a flower-draped closed coffin, a young man grins and poses for a playful selfie while a grieving mourner looks at him with disapproval.
Etymology

Apparently an extension of flip, it first described nimble talk, then talk whose lightness was inappropriate. The ending may imitate adjectives in -ant or preserve an older participial ending.

In context

MooLer397:58
what you going to to move on oh well this should be a brief one I would hope is your comments about space Wizards that was just kind of a flippant remark that wasn't really serious
EFAP #53 - Chatting about "Men are ruining Star Wars" and Opinions with the Australian Triple Threat

More examples

  • She regretted making a flippant joke during the discussion.
  • The reporter’s flippant tone trivialized the tragedy.
  • He stopped being flippant when he understood the consequences.

Forms

flippant · more flippant · most flippant

Similar words

irreverent
Irreverent disregards conventional respect; flippant treats a serious matter too lightly.
glib
Glib is fluent but superficial; flippant is inappropriately casual or disrespectful.