What is to keep the hands and fingers actively moving as a fiddler does; to move the hands and fingers restlessy or in busy idleness; to trifle. Talking, and fiddling with their hats and feathers. Pepys called?

fiddle — To keep the hands and fingers actively moving as a fiddler does; to move the hands and fingers restlessy or in busy idleness; to trifle. Talking, and fiddling with their hats and feathers. Pepys. (Webster's 1913.)