鱼哭了只有海知道我哭了只有你知道
[yú kū le zhĭ yŏu hăi zhī dào wŏ kū le zhĭ yŏu nĭ zhī dào]
This name means 'When a fish cries, only the sea knows; when I cry, only you know.' It conveys a deep sense of intimacy and shared secrets between the user and another person. It suggests that the speaker trusts only this specific person with their feelings and tears.