He doesn’t look out for your safety and well-being. (Like ensuring you make it home okay or seeing you to your door.)
Anslem says: There are subtle signs that a man is interested and then there’s common courtesy. Making sure a woman makes it home safely after leaving your care is rule No. 1 in the gentleman’s handbook, and if a man forgets about you as soon as you walk out his door you should return the favor and keep it moving.