Before reacting, remember it has nothing to do with you. [substeps] Moody people are subject to sudden changes in mood, and just about anything can set them off.
[header] How to deal with his random mood swings [title] Do not take mood swings personally. [step] When someone is lashing out at you in a bad mood, the first step is to depersonalize. It can be very easy to be affected by someone's bad mood, to the point where you feel negative about yourself.