Pay a little more attention to your relationship if your man has these features:

He has amber-colored pupils (instead of dark brown or black).

When you look into his eyes, you feel an overwhelming sense of depth and affection.

He has puffy lower eyelids, which suggest strong sexual desires.

The corners of his eyes droop down, indicating unusual personal preferences that may take you by surprise. 

He has raises temples and may have vertical lines, moles, or other markings in the temple area.

He has dark eye circles, which suggests he may indulge in carnal pleasures without restraint.

He has an extensive and busy network of wrinkles at the corner of his eyes (crows feet), indicating he is very much a player in the arena of romance.