a clean throw.
a neat room.
a neat sports car.
a slick advertising campaign.
had a great time at the party.
he did a bully job.
he landed a clean left on his opponent's cheek.
her neat dress.
it was a neat plan, but bound to fail.
neat handwriting.
neat homework.
the neat exactness of the surgeon's knife.
too facile a solution for so complex a problem.
took his whiskey neat.
we had a grand old time.
you look simply smashing.