形容词

1. (不分场合)乱开玩笑的，贫嘴的
If you say that someone is being facetious, you are criticizing them because they are making humorous remarks or saying things that they do not mean in a situation where they ought to be serious.

1. cleverly amusing in tone

e.g. a bantering tone
facetious remarks
tongue-in-cheek advice

Synonym: banteringtongue-in-cheek