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Use "light-hearted" in a sentence
"This time there was less of the light-hearted banter that had marked earlier appearances: this was a serious President Obama answering questions about the deaths of Osama bin Laden, Anwar al-Awlaki and Muammar Gaddafi."
"A second, more light-hearted book followed, about post-Soviet Russias illegal caviar trade, once Id got homesick for London and moved back to writer leaders on foreign affairs for The Times."
"The trailers gave me the impression it would be a light-hearted superhero spoof."