/ˈrɑ:skl; US ˈræskl ||; ˈræskḷ/noun [C] a person, especially a child, who shows a lack of respect for other people and enjoys playing tricks on them 捣蛋鬼,淘气鬼(尤指孩子)
☞When you call a person a rascal, it usually means that you are not seriously angry with him/her. 称人家为rascal,通常意味着并不真的对其生气。