资料来源 : pyDict

快乐的;愉快的

资料来源 : WordNet®

lighthearted
     adj : carefree and happy and lighthearted; "was loved for her
           blithe spirit"; "a merry blithesome nature"; "her
           lighthearted nature"; "trilling songs with a lightsome
           heart" [syn: {blithe}, {blithesome}, {lightsome}]