你当我是梦我当你是命
[nĭ dāng wŏ shì mèng wŏ dāng nĭ shì mìng]
This online name implies the sentiment 'You treat me as a dream, but I consider you as my life.' It conveys that one person sees the other as an unrealistic fantasy or a passing thought while they are indispensable to each other in their perspective. The user who chooses this might want to express bittersweet unreciprocated feelings.