When someone is "off the track," it means they've strayed from the intended path or goal. Luckily, there are several synonyms for this phrase that can be used to convey the same message. "Off course" is a common phrase that describes someone who has lost their direction and needs to be redirected. Another phrase that conveys a similar meaning is "off the path." Someone who has wandered off the path is not following the intended route and needs to be guided back onto it. Other synonyms include "off target," "off kilter," and "off center," all of which suggest a deviation from the expected or desired outcome.