这里can't be serious是什么意思?

母语人士的回答
Rebecca
You can't be serious是一种非正式的表达方式,用于表达对某种情况的惊讶或怀疑。例如: You're pregnant!? You can't be serious. (你怀孕了吗?!你是认真的吗?) 例子: You can't be serious. How could she do something like that? (开什么玩笑?那妹子怎么可以这样?)