1. 轻快的：lights out 熄灯号 | lightsome 轻快的 | lightstruck 曝光不能用的
2. 畅快的：lightsilk 绸 | lightsome 畅快的 | lightsourceilluminantlamphousephotosource 光源
3. 轻盈的; 轻松愉快的#发光的; 明亮的 (形)：lightship 航路标志灯船, 灯塔船 (名) | lightsome 轻盈的; 轻松愉快的#发光的; 明亮的 (形) | lightwood 引燃用的木材; 多油的松木 (名)
adj
1. carefree and happy and lighthearted
e.g. was loved for her blithe spirit
a merry blithesome nature
her lighthearted nature
trilling songs with a lightsome heart
Synonym: blitheblithesomelightheartedlight-hearted
2. moving easily and quickly
nimble
e.g. the dancer was light and graceful
a lightsome buoyant step
walked with a light tripping step