Carefree and lighthearted.
无忧无虑的，轻松的。

She felt lighthearted and gay.
她感到轻松愉快。

Frivolous and lighthearted flighty.
轻浮的，轻佻的

carefree and happy and lighthearted.
无忧无虑, 幸福, 快乐。

She was annoyed at his lighthearted attitude.
他对她那种若无其事的态度感到很生气。

That evening she was in an lighthearted mood.
那天晚上她心情轻松。

The trait of being lighthearted and frivolous.
心情愉快妄动的特点。

It would be something lighthearted, some comedy.
得是比较明朗的电影，一部喜剧。

But the lighthearted drama would end in tragedy.
但是这场轻松欢快的戏却以悲剧告终。

players exchanging lighthearted banter with the crowd
跟观众开轻松玩笑的演员。

It is not intended as a fanciful or lighthearted undertaking.
它不应作为一种想象出来的或轻松的任务。

It was a lighthearted, funny card with a cartoon on the front.
这是一张让人心情愉快，有趣的卡片，前面是一幅卡通画。

Sprightly and lighthearted in disposition, character, OR quality.
欢乐的, 愉快的在性情, 性格或特征上欢乐的和愉快的

I have long. affixed Curtain With a lighthearted mood to Waipojia.
我一早就起来。贴门帘。怀着轻快的心情去外婆家。

The children looked lighthearted now that the final exam was over.
期终考试结束了，孩子们看上去都很轻松愉快。

He felt the joy of the gallop coming, and was more and more lighthearted.
他预先猜测到它的动作, 他于是变得越发高兴了。

He said he would love me forever. I started to make a lighthearted rejoinder.
然后, 他说他会永远爱我。

He was always so ready to be interested and always so happy, sanguine and lighthearted.
他总是那么体贴, 那么愉快, 那么乐观, 那么无忧无虑。

Their faces defy the demanding nature of their work with clean, lighthearted expressions, somehow unanchored by the heavy footsteps below dragging their way through the acrid soil.
在吐出对吃苦的无奈话语后, 总不忘咧嘴哈哈大笑。