And then smile sweetly to their face. Most people like to avoid confrontation if they can so instead of approaching someone and politely informing them of how intolerable you find them, you'll probably rant and vent behind their backs. This means that most of you are two faced and the other half of you don't realise how annoying others find you. The world would be a more harmonious place if people were just nice and honest with one another, but then again, no one is going to like their ex's new partner. No matter how pretty, funny and annoying sweet they are. You'll make things up, call her fat and convince everyone else that she looks like a crow.