"Mom/Dad, I'm truly sorry for letting you down. You've given me so much love and guidance, and I should have known better. Thank you for always being there, even when I mess up. Your faith in me means everything. I promise to make you proud. Love always"

"My heart aches knowing I hurt you. In the quiet moments, I've reflected deeply on my actions and the pain they caused. Your trust means everything to me, and I'll work patiently, day by day, to rebuild what was broken. I miss the light in your eyes when you looked at me."

"I'm so sorry for letting my words hurt you. What we have means everything to me, and the thought of causing you pain breaks my heart. I hope you can forgive me, but more than that, I want you to know how deeply I care. You deserve better, and I'll work to be better."

"I'm truly sorry for letting you down. Our friendship means the world to me, and I miss having you in my life. I know words aren't enough, but I hope you can forgive me. Let's talk when you're ready - I promise to do better and be the friend you deserve."

"I sincerely apologize for my oversight and any difficulties it may have caused. I value our working relationship and take full responsibility for my mistake. Thank you for your understanding as I work to make this right. I'm grateful for the opportunity to learn and improve."

"I messed up, and there's no one I hate disappointing more than you. You've always been there for me, even when I was being a total pain (which, let's be honest, was pretty often). I'm truly sorry. Can we go back to being partners in crime? Love you always, even when I'm being an idiot."