from A to Z, completely from A, every single one of ...: Bu dosyadakileri A'dan Z'ye kadar biliyorum. I know what's in this file from A to Z. A köse, sayılmadık kaç tel sakalın var? (Konuşma Dili) Come on now, who do you think you are? (said to someone who has a very exaggerated idea of his own importance)