I shouldn't tell you this but I did something really bad to someone I loved.
Hope it wasn't too bad. What did you do?
I don't think you want to know.
I probably don't want to know. You should cherish your loved ones. At least you're aware of your behavior.
It's something that happens when you grow up.
A good rule of thumb when you're frustrated or angry is to wait five seconds before responding. That way, you'll greatly reduce the probability of doing something you'll later regret.