During this short meditation, send loving kindness toward someone who have negative feelings toward.
During the inspiration portion of this meditation focus on that same person and think about similarities you may have with them. As you think about the similarities between yourself and someone that you dislike, your negative feelings will tend to melt. By relating to the people in your life who you dislike, it may take the edge off of your feelings toward them allowing you to live a more peaceful and happy life.