Adjective: lighthearted 'lIt'haa(r)-tid
- Carefree and happy; not serious
"her lighthearted nature";
- blithe, blithesome [archaic], lightsome, light-hearted, playful, unserious
- In a light-hearted manner
"he light-heartedly overlooks some of the basic facts of life";
- lightsomely
See also: cheerful
Encyclopedia: Lighthearted