good/keen/sharp eye

:  of a favorable character or tendency

:  bountiful, fertile

:  handsome, attractive

:  something that is good

:  something conforming to the moral order of the universe

:  praiseworthy character :  goodness

:  well

: used as an intensive

:  intellectually alert :  having or characteristic of a quick penetrating mind

:  shrewdly astute

:  extremely sensitive in perception

:  to make a loud and long cry of sorrow :  to lament with a keen

:  to make a sound suggestive of a loud cry of sorrow

:  to lament, mourn, or complain loudly

:  a lamentation for the dead uttered in a loud wailing voice or sometimes in a wordless cry

:  adapted to cutting or piercing: such as

:  having a thin keen edge or fine point

:  briskly or bitingly cold :  nipping

:  in a sharp manner

:  exactly

:  one that is sharp: such as

:  a sharp edge or point

:  a musical note or tone one half step higher than a note or tone named

:  to raise (a musical tone) in pitch

:  to raise in pitch by a half step

:  to sing or play above the proper pitch

:  a specialized light-sensitive sensory structure of animals that in nearly all vertebrates, most arthropods, and some mollusks is the image-forming organ of sight

:  the nearly spherical usually paired hollow organ of sight in vertebrates that is filled with a jellylike material, is lined with a photosensitive retina, and is lodged in a bony orbit in the skull

:  all the visible structures within and surrounding the orbit and including eyelids, eyelashes, and eyebrows

:  to fix the eyes on :  look at

:  contemplate, consider

:  to watch or study closely