At work I just overstepped my position, I'm really going to Regret it when I go back to work. I'm guessing there will be negative conscious.
what did you do to end up in that situation?
Regret
Regret is a negative conscious and emotional reaction to an undesirable situation. 
Regret is related to perceived opportunity. Its intensity varies over time after the decision, in regard to action versus inaction, and in regard to self-control at a particular age. The self-recrimination which comes with regret is thought to spur corrective action and adaptation. 
In Western societies adults have the highest regrets regarding choices of their education. 
Definition.
Regret has been defined by psychologists in the late 1990s as a "
Keyes acknowledged that she could understand her father's decision because it did not "'make much sense for him to be [financially] supporting someone who is working against what he believes in.'" When asked if she was homeless, she said "'Technically speaking, I don't have anywhere to go. I have lots of friends and I could probably go crash with them. I'm going back to Chicago and I'm not really sure what I'm going to do when I get there.'"