DictionaryfacetiousInappropriately joking
adjective

facetious

fuh-SEE-shuhs/fəˈsiːʃəs/

Joking about something that calls for seriousness.

The man's facetious use of the broken chair leg as a scepter annoys his colleague.

During a serious discussion of a broken chair, an older man jokingly presents its detached leg as a royal scepter; his colleague responds with an unimpressed expression.
Etymology

French facétieux conveyed playful wit. Once often approving, the English word came to suggest a desire to amuse that is intrusive or ill-timed, rather than simply good-humored.

In context

Libranima184:48
What are you by trade? A weaver. And what do you weave? Lance heads, with your worship’s good leave. You’re facetious with me! You plume yourself on being a wag?
Don Quixote - Cervantes (Illustrated Audiobook) Part 4 of 4

More examples

  • Please don't be facetious while we discuss your father's surgery.
  • I was being facetious when I suggested paying rent with compliments.
  • Her facetious reply turns a serious safety meeting into a joke.

Forms

facetious · more facetious · most facetious

facetiously adverb — In a joking way despite serious circumstances.

facetiousness noun — The quality of joking when seriousness matters.

Similar words

flippant
Emphasizes disrespectful casualness, whether or not a joke is intended.
jocular
Describes joking without suggesting that the humor is inappropriate.