lighthearted
adj. 心情愉快的；无忧无虑的
副词：lightheartedly 名词：lightheartedness
近义词：blithe，carefree，cheerful，happy，optimistic，airy，buoyant，happy-go-lucky，enjoyable，entertaining，amusing，diverting，fun，humorous，jokey，funny，bright，light-hearted，blithesome，lightsome，
英英释义
Adjective
- carefree and happy and lighthearted;
"was loved for her blithe spirit" "a merry blithesome nature" "her lighthearted nature" "trilling songs with a lightsome heart"
例句
用作形容词(adj.)
- The children looks lighthearted after the final exam.期终考试结束了，孩子们看上去都很轻松愉快。
- It is a lighthearted, funny card with a cartoon on the front.这是一张让人心情愉快、有趣的卡片，前面是一幅卡通画。
- He leans towards more lighthearted subjects in his later works.他在后期的创作中倾向于比较轻松的主题。
- She was annoyed at his lighthearted attitude.他对她那种若无其事的态度感到很生气。
- Lighthearted youngsters were singing as they hiked through the woods.无忧无虑的年轻人唱着歌步行穿过树林。