从河对岸吹来的风笑起来要人命的你
[cóng hé duì àn chuī lái de fēng xiào qĭ lái yào rén mìng de nĭ]
It means 'The you who laughs as lethally as the wind blowing from across the river.' The person here is using metaphorical language to describe someone with a unique and enchanting laugh, like a special wind from afar. The user possibly wants their profile to appear mysterious and poetic.