act up meaning in English
发作，尤指疾病发作
胡闹，出毛病
无理取闹
运作不正常, 调皮
Examples
- But he faithfully acted up to it .
不过他还是很忠实地遵守这条规定。 - I endeavored to act up to that instruction .
我曾努力实践这训条。 - Every time it rains our car acts up .
每当下雨，我们的车就失灵。 - The children always act up when their mother is out .
母亲不在家，孩子们总是调皮捣蛋。 - Do n't take any notice of the boy. if you scold him , he 'll only start acting up .
不要理那孩子，你要是责骂他，他反倒会开始调皮捣蛋。