To hell with that!

to hell with (someone or something)

I'm disgusted, fed up with, or want nothing to do with someone or something; I don't care about someone or something at all. An F? To hell with this class, I don't even like calculus! Well to hell with him then! It's not like I'm going to miss him.
See also: hell

To hell with that!

exclam. That’s the end of that!; No more of that! (Use caution with hell.) I’ve heard stories like that before, and I don’t believe any of them. To hell with that!
See also: hell