The ball of the eye.
A face-to-face meeting.
A person's focus of attention.
A favourite or pet; the apple of someone's eye.
A readership or viewership.
To roll one's eyes.
To gauge, estimate or judge by eye, rather than measuring precisely; to look or glance at.
To scrutinize.
To stare at intently.
A jewel; especially a diamond.
A woman's breast.
A bright light, with a lens and reflector, on the front of a motor vehicle (or originally a ship or train), designed to illuminate the road when driving at night; normally one of a pair.
Lysergic acid diethylamide (LSD).
A woman's erect nipples, partially masked by clothing.