1. The old man dismissed the young whippersnapper's ideas as naive.
老人把年轻的莽撞小子的话当作天真。

2. Don't be such a whippersnapper, and show some respect.
别那么莽撞，表现出一些尊重。

3. The boss was annoyed by the overconfident whippersnapper in the office.
老板对办公室那个自以为是的小子很不满。

4. He was a clever little whippersnapper who quickly learned the tricks.
他是个聪明的小子，很快学会了技巧。

5. The young politician was seen as a young whippersnapper challenging the established leaders.
那位年轻的政治家被视为一个挑战既定领导人的莽撞小子。

6. She acted like a whippersnapper, full of energy but lacking experience.
她像个莽撞的小子一样行动，充满活力但缺乏经验。