Verb
go down that road (third-person singular simple present goes down that road, present participle going down that road, simple past went down that road, past participle gone down that road)
(idiomatic) To settle a way of doing something; do decide to do something in a particular way.
We haven't decided if we want to move yet, but if we go down that road, there'll clearly be no way back.
Country music is so related to gospel. It seems I could go down that road pretty easily. Dionne Warwick