That is very weird. So hard to know what is going on, isn't it. You handled it so well. All u can do is leave him be.
Do you think he was projecting when he said the comment that "you make him nervous".? Maybe he is worried that he makes you nervous.
Me: 46 H:44 Together: 25 years Married: 20 years Separated: 11-30-06 Divorced 12-21-07 OW: EA began 2005 PA began end of 2006 3 children,20, 16, 6 ex asked for forgiveness 01/16/11