You should always have good comebacks to shut up in your back pocket. Unfortunately, you are going to be told that by at least one person in your life. When someone has a bad day, they tend to lash out at the happiest person they see and jump in full of hate!
Here are some funny comebacks to shut up that will hopefully help the other person see they are doing the wrong thing and walk away. If not, you will at least make your friends laugh out loud, and make the person feel like a fool!