lighthearted
Cheerful and carefree; free from anxiety or heavy burdens of spirit.
Adjective
This term describes a specific kind of buoyancy in mood that suggests a lack of seriousness or worry. It is often used to describe a temporary state of mind or a specific tone of a conversation, implying a lightness that prevents a situation from becoming overly dramatic or oppressive.
While similar to "cheerful," it carries a stronger connotation of being unburdened. It is frequently employed in positive contexts to describe social interactions, humor, or artistic works that avoid heavy themes, though it can occasionally imply a lack of depth if used critically.