思念是蚀骨入髓的毒药
        
            [sī niàn shì shí gú rù suĭ de dú yào]
        
        
            '思念是蚀骨入髓的毒药' translates to 'Missing you is a poisonous drug eating deep into my soul and bone.' It describes a deep feeling of nostalgia so strong it feels almost unbearable; the longing becomes like a poison seeping inside oneself.