相濡以沫的悲凉
        
            [xiāng rú yĭ mò de bēi liáng]
        
        
            Derived from the idiom describing fish moistening each other with their saliva to survive out of water, this username conveys a bittersweet reality. Despite supporting one another, they may face an ultimately tragic outcome, representing both warmth and sadness in close yet struggling relationships.