a wandering course
wandering
/ˈwän-d(ə-)riŋ/
adjective
characterized by aimless, slow, or pointless movement: such as
that winds or meanders
not keeping a rational or sensible course : vagrant
noun
a going about from place to place —often used in plural
movement away from the proper, normal, or usual course or place —often used in plural
verb
to move about without a fixed course, aim, or goal
to go idly about : ramble
to follow a winding course : meander
wandering around the house