他说她让他去追梦他说她就是他的梦
[tā shuō tā ràng tā qù zhuī mèng tā shuō tā jiù shì tā de mèng]
In this nickname, 'he said she told him to chase his dreams, and he said she was his dream.' It implies deep affection and encouragement from a significant other to pursue aspirations.