a.
- 輕鬆愉快的，無憂無慮的The children looked lighthearted now that the final exam was over.
期終考試結束了，孩子們看上去都很輕鬆愉快。
- 隨便的，漫不經心的
衍生
ad.
lightheartedly
n. [U]
lightheartedness
lighthearted
KK:[ˈlaɪtˈhɑrtɪd] DJ:[ˈlaitˈhɑːtid]