"Sheep's eyes" is an idiomatic expression used to describe someone who is gazing at another person with admiration or love. This phrase has various synonyms that can be used to describe the same action. Some of these synonyms include "ogle," "gaze," "leer," "ogle," and "ogle intently." Each of these words describes a different type of gaze, some more intense or obvious than others. Whether it's a subtle glance or an intense stare, there are many ways to describe the act of "sheep's eyes" that capture the essence of this expression.