What happens next?

How to deal with his random mood swings
Do not take mood swings personally.
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.

Available options:
A). While these negative feelings might be painful at first, it's generally okay to deal with them, though they may gradually become worse. Realize that some painful moods are normal, even though they are frustrating.;
B). However, try to take preventative measures as opposed to detrimental ones. It can be helpful to consider whether your environment allows mood fluctuations.;
C). Before reacting, remember it has nothing to do with you. Moody people are subject to sudden changes in mood, and just about anything can set them off.;
D). Try to put yourself in your partner's shoes. Is it likely he is feeling angry, bored, lonely, or bitter? Try to understand why you are feeling this way.;
C).