noun 下载 🔗分享 小毛孩,乳臭未干的小子 A young and cheeky or presumptuous person. Examples : ""That whippersnapper told the professor he was wrong about the answer!" " 那个小毛孩竟然跟教授说他的答案错了! age person character 与AI对话词汇游戏阅读练习