Facetious means joking in a way that is not meant to be taken seriously, especially about things that other people think you should treat seriously.

Quick meaning

  • A facetious comment is:
    • Playful or joking.
* Often a bit silly or flippant.
* Sometimes annoying or inappropriate because the topic is serious.

Think of someone cracking a joke in the middle of a serious meeting—that’s often called being facetious.

In simple examples

  • ā€œRelax, I’m just being facetious.ā€ = ā€œI was joking, don’t take that literally.ā€
  • ā€œPlease stop making facetious remarks about this; it’s serious.ā€ = Your jokes don’t fit the situation.

Tone and nuance

  • It’s usually:
    • Light, teasing, tongue‑in‑cheek.
* Not meant to hurt, but it can irritate people if the subject is sensitive.

So, facetious is about humor used where others might expect seriousness, often in a witty or flippant way.