Running around is a common phrase that refers to moving quickly from one place to another, often without a clear purpose or direction. To describe a similar activity, one might use the terms "rushing about," "darting around," or "hurrying to and fro." Other synonyms include "scampering," "zooming," "scurrying," or "dashing." These words all suggest a sense of speed and frenetic energy, as if the person is in a hurry or pursuing some urgent task. Alternatively, one might describe a more leisurely version of this activity using phrases like "strolling around," "wandering aimlessly," or "exploring casually." These words suggest a more relaxed pace, indicating that the person is simply enjoying their surroundings without any specific objective in mind.