light·heart·ed 
/ˈlaɪtˌhɑɚtəd/ adjective
/ˈlaɪtˌhɑɚtəd/ adjective [more lighthearted; most lighthearted] 1 : having or showing a cheerful and happy nature
▪ a lighthearted mood ▪ a lighthearted young woman 2 : not serious
▪ a lighthearted comedy
▪ a lighthearted mood ▪ a lighthearted young woman
▪ a lighthearted comedy
— light·heart·ed·ly adverb
— light·heart·ed·ness noun [noncount]
