Nina in spanish means baby...It's the slang word a boyfriend might use for his girlfriend. Your words Nina should have the accent ~ above it. like this: niÃ±a. 'Nina' means girl.
Top definition Temperamental unknown A person that can explode at any given moment, one minute everything can be super-duper and their company that of something wonderful and the next they are loathsome.
Perfectionistic. The defining feature of a melancholic attitude is perfectionism. They are idealists who wish for things to be a certain way, and they get distressed when they are not. They hold themselves and others to unrealistically high standards, and get distressed when these standards are not met.