tool around

[MannigTalt]

ride in a car with no particular goal and just for the pleasure of it

[Konrador 0]

To drive or jaunt about, going from place to place without any specific direction or goal.

[Antoinegap]

To spend ones time idly.

[Georgbund 0]

Tool around is an informal idiom primarily used in American English. It generally means to move or travel in a casual or leisurely way, often with no particular destination or purpose in mind. This phrase is commonly used in reference to driving a vehicle, but can also be used for other modalities of transportation, such as biking or walking.