rambling

continue talking or writing in a desultory manner

This novel rambles on and jogs

move about aimlessly or without any destination, often in search of food or employment

The gypsies roamed the woods

spreading out in different directions

sprawling handwriting

(of e.g. speech and writing) tending to depart from the main point or cover a wide range of subjects

amusingly digressive with satirical thrusts at women's fashions among other things

of a path e.g.

meandering streams