light-heart·ed
adjective/ˌlaɪt ˈhɑːtɪd/
/ˌlaɪt ˈhɑːrtɪd/
- intended to be fun rather than too serious
轻松的；愉快的 - a light-hearted speech
轻松愉快的讲话
- a light-hearted speech
- cheerful and without problems
无忧无虑的 - She felt light-hearted and optimistic.
她感到无忧无虑，很乐观。
- She felt light-hearted and optimistic.