The phrase "wistful eyen" refers to someone who appears sad or nostalgic. Some synonyms for this phrase could be "melancholy gaze," "pensive look," or "nostalgic expression." Other options could include "wistful glance," "thoughtful eyes," or "wistful stare." Each of these synonyms captures the sense of longing and sadness that are often associated with a wistful expression. Whether used in poetry, literature, or everyday speech, these phrases can help convey complex emotions and create a vivid picture in the mind of the listener or reader.