When someone has wronged you irredeemerly, what do you say too them that expresses your infinite degree of contempt towards them?

[Citizenkirk]

When inaction speaks louder than words

Or when words alone, say it all

When spoken from a 🖤

With what you have done

You piece of 💩

[wankiam]

nothing... indifference is the opposite of love and not hate as many seem to think

[Anonymous]

Nothing. Hold to the moral high ground and pretend they don't exist. For the lack of a better word, any petulance you display will reflect badly on you and last much longer than the fleeting satisfaction of revenge.

[Brainsbeforebeauty]

"Bye" usually works...