你真傻用英语怎么说

"How to say '你真傻' in English?"

In English, "你真傻" can be translated as "You are really stupid." However, it is important to note that using such language can be considered rude or disrespectful in some cultures. It is always better to be mindful of cultural differences and use respectful language when communicating with people from different backgrounds. If you want to express that someone is not thinking clearly, you could say "You are acting foolishly" or "You are making a mistake."