"Got an eyeful" is an informal phrase that refers to seeing something unexpected or shocking. There are various synonyms for this phrase that can be used in different contexts. Some examples are: 1. Caught a glimpse: This refers to seeing something briefly or fleetingly. 2. Witnessed a sight: This is a more formal way of expressing the same idea, and it implies that the thing seen was noteworthy. 3. Sighted something surprising: This emphasizes the surprise element of the experience. 4. Beheld an unexpected view: This suggests that the thing seen was more of a spectacle or panorama. Overall, there are many ways to express the idea of "getting an eyeful" and each synonym can be used to add nuance and specificity to the description.