The same bloke who goes awol for days, sometimes as much as a week or two, and sometimes only sees ds for as little as half an hour a week, sent me this the other day;
"I am tired i want to see him tomorow because u took him out most of last week without informin me,my mother new more than i did"
I phoned him for clarification, and yes, he did indeed suddenly, out of the blue, expect me to inform him of 8 year old ds's every move
. He'd called to the house while we were out one day, and was raging that we weren't in (he never calls, just shows up, usually much later in the evening when we are usually home). Also raging he wasn't informed I had a week off work. Apparently he thought the few places I mention in passing/general convo that we've been or are going to, were the only places we actually went. It seems to have blown his mind that we go other places sometimes, but don't think to mention it to him (and why would we?) It seems he thought he knew my every move 
His mother calls all the time to see how ds is, unlike him, so obviously she knows more about our day to day stuff, as she takes more of an interest. I think he was under the impression ds and I endlessly pine for him in our free time, watching and waiting patiently for him to deign to appear.
We need a proper vomit emoji.