a. 愉快的, 高兴的

[ adj ]
carefree and happy and lighthearted
<adj.all>
was loved for her blithe spirita merry blithesome nature
her lighthearted nature
trilling songs with a lightsome heart

Blithesome \Blithe"some\ (-s[u^]m), a.
Cheery; gay; merry.

The blithesome sounds of wassail gay. --Sir W.
Scott.
※ -- {Blithe"some*ly}, adv. --
{Blithe"some*ness}, n.