And our idiom today is " to be a big fish in a small pond."

我们今天的习语是“to be a big fish in a small pond”。

Here in our small town, they said, you are a big fish in a small pond.

在我们这个小镇上，他们说，你是小池塘里的大鱼。

For example, a high-performing high school student in a small town could be a big fish in a small pond.

例如，一个小镇上成绩优异的高中生可能是“小池塘里的大鱼”。