The term 'ser doble A' in Spanish slang refers to someone who is very good at what they do, especially in the context of sports or other competitive areas. It is equivalent to the English term 'A player'.
Examples
- Spanish: Su habilidad en el fútbol es impresionante. Sin duda, él es doble A.
- English: His skill in football is impressive. Without a doubt, he is an A player.