down to a fine art

chance'd be a fine thing

Synonym of no chance or fat chance, with a somewhat more cheerful attitude.

fine feathers make fine birds

Something that appears beautiful or good is by definition beautiful or good.

fine line

A difference, albeit vague and difficult to discern.

fine print

The details, restrictions, terms, or conditions, especially of a contract, often printed in very small type.

not to put too fine a point on it

Used to apologize for a possibly impolite statement one is making; to put it bluntly; to express it in plain terms.

work of art

Anything beautiful, exquisite, or finely crafted.