When someone overreacts

When someone  overreacts
Don’t get bent out of shape. (slang)
Don’t make a federal case out of it. (informal)
Like it’s such a big deal. (informal)
It’s no big deal. (informal)
You’re making a mountain out of a molehill.
Don’t bite my head off. (informal)
Don’t jump down my throat. (informal)
Same  to you. (informal)
So’s your uncle. (informal)
Sue me. (informal)
So, sue me. (informal)