She had a good deal of taste, but she was butter-fingered and careless.
butter-fingered, apt to let things fall; greasy or slippery-fingered.
Marion, penitent, but annoyed at being called a butter-fingered Handy Andy, let the matter slide for the moment.
For thirty mortal minutes Gardiner had me snapping back the ball to that butter-fingered Bowles.
A clumsy, unhandy person, esp one who regularly drops things
[1850s+ Cricket; Adopted by baseball players in the 1880s]