Nine Latin phrases commonly used today . Persona non grata : Person unwelcome due to ideological differences . When you wake up in the New Orleans Parish Prison after a foggy night at Mardi Gras , remember this one . Comment: The word " persona non grata" is often translated as'person not welcome ', but it's actually the opposite of that. Sui generis refers to something so new or bizarre it defies categorization .
Nine Latin phrases commonly used today . Persona non grata : Person unwelcome due to ideological differences . Comment: The word " persona non grata" is often translated as'person not welcome ', but it's actually the opposite of that. Sui generis refers to something so new or bizarre it defies categorization .