use facetious in a sentence.
I was being facetious so do not take it seriously.
Are you being facetious?
I hope that was a facetious claim because if it's true it can destroy the mayor's integrity.
Her statement seems more facetious than an alarmist.
The guy above me is being facetious.
I explained that I'd been riffing facetiously off a story that aired on NPR.