Following on from the previous post, there are some more 'NO-NO's' that, if you fall in the trap of using them, will certainly bring discord or stress into your relationships.
Fighting dirty is a recipe for disconnecting rather than for CONNECTING. It actually indicates that the attacking person has very little self-awareness, and very few skills with which to deal with conflict situations. Rather than expressing how annoyed, hurt, or exasperated he/she is, an attack on the partner’s person-hood is chosen. Common examples are: “You are not a real man, you can’t stand up to your brother”, “You can’t even string proper sentences together”.