Yes, you've taken to mucking your work—doing it in a most slovenly way.
She was directed by a slovenly maid to a room on an upper floor, and left there.
Careless, slovenly and wasteful as I knew him to be, he was not mean.
It is a grievous thing to note how slovenly this part of the service is in some places.
He lived in a large, stone house, kept in rather a slovenly manner.