The antonyms for the phrase "had eyes for" would include "ignored," "disliked," "overlooked," "neglected," "ignored," or "looked away." When someone has eyes for something or someone, they are expressing their interest or attraction towards it. However, the opposite would be to not acknowledge, care for, or pay attention to something. These antonyms convey a sense of indifference or disdain towards something that indubitably does not resonate with an individual's desires or preferences. Therefore, it can be imperative to understand not only synonyms but antonyms as well to initiate effective communication and express one's states of mind correctly.