Forgiving and forgetting the act needs closure.

eating out of their hands

Journal your worries down

Simply writing down the things that bother you will do a lot to alleviate the anxiety surrounding them. This technique also helps to curtail sleep problems and nightmares, as worries that we write down during the day don't typically bother us by night. Once these are written down, you can then schedule times to deal with these issues. Before that time comes, let these issues leave you and go about your day