你有毒我有瘾
[nĭ yŏu dú wŏ yŏu yĭn]
In simple English, "You Poison and My Addiction" means that 'Your bad influence (poison) makes me addicted'. It’s typically used to express someone's irresistible charm or habit that attracts and keeps another in thrall though it is possibly harmful, like addiction, on some aspects.