sheeps-eye

from The Collaborative International Dictionary of English v.0.48

Sheep's-eye \Sheep's"-eye`\, n.
   A modest, diffident look; a loving glance; -- commonly in the
   plural.
   [1913 Webster]

         I saw her just now give him the languishing eye, as
         they call it; . . . of old called the sheep's-eye.
                                                  --Wycherley.
   [1913 Webster]