mischief
n. 恶作剧，捣乱，胡闹；顽皮，淘气；伤害，麻烦，不和；（律）造成损害的行为
复数 mischiefs
例句
It's very quiet upstairs; they must be up to some mischief !
楼上很安静。他们一定在搞什么恶作剧。
《牛津词典》
Her eyes were full of mischief.
她眼睛里满是使坏的神情。
I try to keep out of mischief.
我尽量不胡闹。
