Never/not look back Definition 1 of 2Pro Tip 1/3Positive Change Indicates a significant, positive turning point after which success follows. She changed her study habits and has not looked back since. Pro Tip 2/3No Regrets Used when someone is confident they made the right choice and feels no regret. After moving to the city, I never looked back. Pro Tip 3/3Future Focused Emphasizes focusing on future prospects rather than past events. He never looked back after his first book was published.