Facetious

Denotative meaning:

treating serious issues with deliberately inappropriate humor; flippant.

Conotative meaning:

Not taking anything seriously; sarcastic

• Synonyms:

Sarcastic, flippant, glib

Sources• https://www.google.com/search?safe=active&hl=en&bav=on.2,or.&bvm=bv.61190604,d.dmQ,pv.

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https://www.google.com/search?q=facetious&um=1&safe=active&hl=en&source=lnms&sa=X&ei=SaX7Usr7H4rH0wGe5YCQCg&ved=0CAgQ_AUoAA&biw=1053&bih=631&dpr=1