She cocked her hat at a jaunty angle.

她把帽子歪戴成俏皮样子。

The happy boy walked with jaunty steps.

这个乐孩子以轻泼步子走着。

Having done this the officer, with a jaunty gesture, crooking his elbow high in the air, stroked his moustaches and put his hand to his hat.

吩咐完毕，军官潇洒地胳膊肘，理理胡髭，举手碰了碰帽檐。