Didn't really isn't = decided not to. It could be didn't feel like it but did it anyways. Ever heard someone say this.. I didn't want to go to school but I d

Didn't really isn't = decided not to. It could be didn't feel like it but did it anyways. Ever heard someone say this.. I didn't want to go to school but I did. It's like saying I didn't want to kill that person. It is an unfinished statement to what the final decision is. It could be: So I did or so I didn't.