1915 W.S. Maugham Of Human Bondage 585: [H]e thought the young man was getting a bit above himself.at get above oneself (v.) under above oneself, adj.
1915 W.S. Maugham Of Human Bondage (1991) 140: ‘She’s no chicken, Louisa,’ he said. ‘She was nearly grown up when we were in Lincolnshire, and that was twenty years ago.’.at no chicken under chicken, n.