Various embodiments for managing dialog comments by a processor are provided. Each communication of a dialog communicated by one or more users using one of a plurality of applications may be monitored, tracked, and/or analyzed using a machine learning operation and/or a natural language processing operation. A topic trajectory of the dialog may be identified between one or more users using one of a plurality of applications. A selected comment submitted by the one or more users may be automatically transformed according to one or more corrective actions upon the selected communication deviating from the topic trajectory.