Off track is defined as someone or something who is not moving forward properly or who is not going in the right direction. An example of a person who is off track is someone who was supposed to go to college but instead dropped out.

What is it called when you get off track?

verbdigress; get lost. babble. depart. deviate. divagate.

What is meaning of digressing?

intransitive verb. : to turn aside especially from the main subject of attention or course of argument.