What is what does meshugana mean?

Meshugana is a Yiddish term which means crazy or foolish. It is often used to refer to someone who behaves in a strange or irrational manner, or who has an eccentric personality. The word is also sometimes used in a more affectionate way to describe someone who is simply quirky or unconventional. Meshugana is often used as a term of endearment among family and friends.