Definition of "unserious" []

• Not serious; flippant (adjective)

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• "Those who opposed it were dubbed unserious peaceniks not just by warmongering Republicans but by the Elite Punditocracy like Tom Friedman and Richard Cohen."
• "However "to fiddle while Rome burns" can rightfully be called unserious, with all pejorative meanings intended."
• "Obama, who said again toward the end of his answer that drug legalization is "worth a serious debate," lent legitimacy to a policy area that has long been relegated to the "unserious" corner of American political discourse."