When you say nothing, you can't be misquoted or misunderstood. You also don't have to anxiously await a response. Saying nothing shuts things down. 11 quotes to remember when faced with toxic people will help you deal.
Believe it or not, you are in control of your own life. You are the reason why you're sad and you're the reason why you're happy. So don't wait for happiness. Go out and find it. And don't let anyone else tell you otherwise.