Passive-Aggressive Personality How do you know you are dealing with a passive-aggressive person? An ancient Chinese proverb describes passive-aggressive behavior as “a fist hiding behind a smile.” The NYU Medical Center defines a passive-aggressive individual as someone who, uncensored, "may appear to be sympathetic.” However, after considerable reflection, the realization finally arises that they are really doing more for themselves than anyone else. A passive-aggressive is a personality…