2. Their Feelings Always Come Before Yours
In a non-toxic situation, the feelings of all parties are rated and taken care of equally. One kind of toxicity, however, means that the feelings of the toxic person always dominate any situation — usually because they're the loudest and most volatile. Your own feelings are suppressed in trying to take care of them, calm them down, and soothe their emotions. If this sounds familiar, it was likely also a pattern when you were a child.