As a (truly) Sanguine, i think..
I’ve indicates the personality of an individual with the temperament of blood, the season of spring (wet and hot), and the classical element of air. A person who is sanguine is generally light-hearted, funloving, a people person, loves to entertain, spontaneous, and confident. However they can be arrogant, cocky, and indulgent. I can be day-dreamy and off-task to the point of not accomplishing anything and can be impulsive, possibly acting on whims in an unpredictable fashion. This also describes the manic phase of a bipolar disorder. The humour is usually treated with leeches.