Hit the streets
Definition 1 of 2
Pro Tip 1/3Active Involvement
Used when people are actively participating in public events, often with a cause. 
The community hit the streets for the annual charity run.
Pro Tip 2/3Visible Presence
Highlights group visibility in a public space, often to attract attention. 
Artists hit the streets with their performances during the festival.
Pro Tip 3/3Collective Action
Emphasizes unity in group actions, like protests or celebrations. 
Residents hit the streets to clean up their neighborhood.