正常一点，别做傻事，不要欺负人家。

To like act normal, don't be silly, don't bully lots of people.

youdao

如果你错失了迄今为止的美元下跌的反弹，别做傻事。

If you've missed the falling dollar rally to date, don't do anything stupid.

youdao

“艾伦，你去把他领上来，”艾加先生说，“还有，凯瑟琳，你别做傻事。记住，他只是个下人！”

'Ellen, you go and bring him up,' said Mr Edgar. 'and Catherine, try not to behave foolishly. Remember, he's only a servant!'

youdao