The teacher had to address the disruptive behavior in the classroom.
Учителю пришлось заняться деструктивным поведением в классе.
Definitions
Disruptive behavior refers to actions that interrupt or interfere with the normal functioning of a group, environment, or activity, often causing disturbance or distraction to others. This can include loud talking, inappropriate comments, or any conduct that hinders the progress or harmony of a situation.