Cheerful, merry (12)
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">cheerful</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(both can mean jolly or carefree)</span><br/ ><br/ >'<span class="explanation-format__original">merry</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for light-hearted that I've seen before include "Playful" , "Airy and carefree" , "Happy-go-lucky" , "Amusing, entertaining" , "Free from anxiety" .)
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">cheerful</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">merry</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Another definition for lighthearted that I've seen is " Cheerful".)