新欢已去旧爱肯定正来
[xīn huān yĭ qù jiù ài kĕn dìng zhèng lái]
This online name conveys a sarcastic or hopeful sentiment, implying that if a new relationship ('新欢') has ended, then surely the old love ('旧爱') will be returning. It's commonly used in scenarios where one is looking for emotional comfort after heartbreak.