They make everything about themselves, even in conversations that should focus on you or others.
Constant need for admiration, even if you show love and appreciation.
They rarely listen to you, only waiting for their turn to speak.
They belittle your achievements to make theirs look bigger.
They manipulate situations to make you feel guilty or responsible for their actions.
They rarely apologize and avoid taking accountability for mistakes.
They demand constant attention and react negatively if they don't get it.