It's likely that you're thinking of a different idiom or phrase. Could you provide more context or the sentence where you encountered "break eyes"?
Here are some idioms that might be related to the concept of seeing or looking:
* Open your eyes: To become aware of something that was previously unknown or ignored.
* Catch someone's eye: To attract someone's attention.
* See eye to eye: To agree with someone.
* Look someone in the eye: To maintain direct eye contact, often to show confidence or honesty.
Please share more information so I can help you understand the correct idiom!