ur not getting the attention or understanding u want from someone. u may have also made more effort to pay attention to them than they to u. not sure...
I do not quite fit in that definition. However my vocabulary has blindspots in all the languages I have used because the terminology I have used for...
Since this has been an issue several times: I often forget to respond to messages. If I don't answer a @ or message, it's almost certainly not personal; feel free to bug me until I do.