His job description alone reveals that he is not a pious man; in fact, he is rather the opposite. His personality is mainly depicted in the General Prologue through the description and satire of his job; this omission of a distinct non-physical description suggests how closely intertwined the Pardoner is with his work. His vocation alone suggests he is greedy, as well as sneaky, underhanded and unethical. His physical attributes embody his demeanor; he has a rat-like appearance and yellow hair as slimy as his personality, which should be adorned with a clergyman’s hood but is not. Chaucer’s physical description of the Pardoner tells a significant amount about him, especially during the Medieval period, when physiognomy was prevalent.
According to the medieval science of physiognomy, the Pardoner's stringy yellow hair indicates a personality that is deceitful, sharp-witted, and greedy for material gain. His wearing it long suggests a contempt for church regulations, which dictated that clerics wear their hair short. The man's glaring eyes show that he is a glutton and a drunkard, one who generally leads a dissolute life. (Rossignol, “General Prologue” par.