A general tip that may help someone who wants to express their thoughts or feelings to a parent who has passed away:
Write a letter: Writing a letter to your parent can be a cathartic way to express your thoughts and feelings. You could pour your heart out and say everything you wish you could tell them. You could even write multiple letters expressing different emotions or memories.
Visit their resting place: Visiting your parent's resting place can be a way to feel close to them and to have a physical space to share your thoughts or feelings. For example, you could bring flowers or other meaningful objects and spend some time reflecting on your memories with them.
Talk to a therapist or support group: It can be helpful to talk to a professional or others who have experienced a similar loss. They can provide support and guidance in navigating your feelings and emotions.
Keep their memory alive: Celebrate your parent's life and keep their memory alive by doing things they enjoyed or by continuing traditions they value. You could also create a memory book or scrapbook with photos and mementos to honor their life.
Practice self-care: Dealing with the loss of a parent can be challenging, and taking care of yourself is essential. Make sure to prioritize self-care activities, such as exercise, meditation, or spending time with loved ones.
Remember, everyone grieves differently, and there is no right or wrong way to cope with the loss of a parent. Take your time and be gentle with yourself as you navigate your feelings and emotions.