What is the meaning of Run_around?

To be very busy doing many different things.

To go from place to place.

To move from one end of the consist to the other, so as to pull the train in the opposite direction.

To cheat; to be unfaithful to a romantic partner.

To change one's position on the court to hit a forehand rather than a backhand, or vice versa.

Used other than figuratively or idiomatically: see run,‎ around.

Alternative form of runaround.

Used other than figuratively or idiomatically: see run,‎ around.

Source: wiktionary.org