what does 'call my own' mean in the lyrcis below? does she mean like someone to phone call? or call by shouting? Mr. Sandman, bring me a dream Make him the cutest that I've ever seen Give him the word that I'm not a rover Then tell him that his lonesome nights are over Sandman, I'm so alone Don't have nobody to call my own Please turn on your magic beam Mr. Sandman, bring me a dream