adj.快活的;洋洋得意的;活泼的;自信满满的;
例句:
The happy children walked with jaunty steps.
快乐的孩子们跳跳蹦蹦地走着.
Guess where the jaunty streams refresh themselves.
猜猜欢乐的小溪在哪里恢复新生.
He always wear his hat at a jaunty angle.
他老是得意洋洋地歪戴帽子.