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

: extremely sensitive in perception

: sharply contested

: 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 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

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

: the faculty of seeing with eyes

: to fix the eyes on : look at

: contemplate, consider

: to watch or study closely