The phrase "breathed new life into" is a common idiom used to describe something that has been revitalized or reinvigorated. However, there are other synonyms that can be used to convey the same meaning. For instance, phrases such as "brought fresh vitality to", "reinvented", "revamped", "rejuvenated", "rekindled", "ignited anew" and "regenerated" can be used instead of "breathed new life into" to describe the same concept. Each of these alternatives has its unique shading or connotation, which you can mix and match depending on the context or tone you desire to deliver your message effectively.