1. To have unfriendly feelings towards someone because they have upset you or harmed you in the past. English = bear a grudge, have a grudge, hold a grievance.
2. To feel bitter and angry about something for a long time, especially about something someone has done to you in the past. English = resent.
3. To be worried, irritated, or upset by something for a long time; to have a doubt about something that keeps coming back or that you keep thinking about. English = (be) niggled.