Synonyms for the phrase "on the right/wrong track" include "heading in the correct/incorrect direction," "doing well/poorly," "on the path to success/failure," "making progress/regressing," "moving forward/backward," "in the right/wrong lane," "in line/off course," and "on target/missing the mark." Each of these phrases implies a direction or trajectory, indicating whether someone or something is headed towards a desirable outcome or not. These synonyms may be useful in situations where a different phrase is needed to emphasize progress or lack thereof, or to convey a more specific meaning than the general phrase "on the right/wrong track".