not know A from a windmill

To be stupid. It references the vaguely similar shape of the letter A and a windmill. How do you manage to burn pasta? It's like you don't know A from a windmill.

Common Names:

Name	Pronounced	Usage
Chrysanthi	-	Greek
Cassidy	KAS-i-dee	English (Modern)
Fidela	-	Spanish
Kyla	KIE-lə	English
Brava	BRAH-vah	Esperanto
Alberich	-	Ancient Germanic, Germanic Mythology