Boisterous and disorderly.
Wild, disorderly, boisterous, unruly, etc.
The definition of rambunctious is disorderly and load and wild.
An example of a rambunctious person is a child who runs around the house screaming and jumping on furniture all day.
Energetic, noisy, boisterous and difficult to control.
The kids are being especially rambunctious today.
Origin of rambunctious
Possibly alteration of rumbustious.