This is the third time my sons dad shows up without letting me know and late i was seriously out the…

This is the third time my sons dad shows up without letting me know and late i was seriously out the door gonna go do something and he gives me a dirty look like why am i leaving i didn’t wanna say anything i just kept my mouth shut .. and he shows up with his girlfriend (the new girl he got pregnant) and i feel uncomfortable cause she knows where i live and she isn’t all there .. ugh 😑