to feel dizzy, faint, or mentally stunned, often due to exhaustion, hunger, or sudden movement

由于过度劳累，他感到眼冒金星，不得不停下来休息。

to experience a visual sensation of flashing lights, typically caused by a physical blow to the head

他的头狠狠地撞在了门框上，疼得他眼冒金星。