on the rails
on the railsmainly BRITISH
1. If something stays on the rails, it continues to be as successful as it has been in the past. So why have these companies remained on the rails while others have failed? Note: If something is back on the rails, it is beginning to be successful again after a period when it almost failed. Co-ordinated action is needed more than ever to put the European economy back on the rails.
2. If someone stays on the rails, they live and behave in a way which is acceptable. She was in a steady relationship and that kept her on the rails. Note: If someone is back on the rails, their life is going well again after a period when it was going badly. I was released from prison last year and I'm now back on the rails with my own apartment and a part-time job.