That means you tend to be more shy and quiet than outgoing and loud - think quiet bunny instead of squawking parrot. Some of your favorite activities are things you do alone, such as reading or surfing the Web. In general, introverts would rather hang out with one or two close friends than a large group of people. If you respect your introvert tendencies, you'll be happier in the long run.
You are a leader. You tend to take charge and are usually very desicive. You can be very stubborn and head strong if someone disagrees with you. You are strong in situations and tend to push back your feelings. Sometimes you are prone to anger quickly and lash out at those around you when hurt. Cholerics tend to be attracted to Phlegmatics of the opposite sex.