1. A cup - Noun
2. A cup - Adjective
A standard, relatively small, bra cup size, consisting of a measurement around the bust that is one inch longer than a measurement around the band, plus five inches.
(by synecdoche) A woman with small breasts(of this cup size).
A-cup (not comparable)
Sized so as to fit an A cup.
That A-cup bra might fit better.
A-cup
There's people outside our house; you get followed by photographers; you can't go out and have a cup of coffee with a friend without someone coming up to you. Jack Osbourne
Life has loveliness to sell, All beautiful and splendid things, Blue waves whitened on a cliff, Soaring fire that sways and sings, And children's faces looking up Holding wonder like a cup. Sara Teasdale
You can't get a cup of tea big enough or a book long enough to suit me. C. S. Lewis
How can you put out a fire set on a cart-load of firewood with only a cup of water. Chinese Proverb
A cup must be bitter that a smile will not sweeten. Maltese Proverb
Mistaking the reflection of a bow in a cup for a snake. Chinese Proverb