A nickname for Borderline Personality Disorder (BPD), otherwise known as Emotionally Unstable Personality Disorder (EUPD), a mental illness where a
person will experience extreme and fluctuating emotions. Similar to
bipolar, but with less clearly defined states.
Cried on the bus home again. That's polypolar for ya.
I feel alone
despite having multiple
friends. That's polypolar for ya.
My girlfriend left me because she thought I was
difficult. That's polypolar for ya.