Emoji Expressions was created because we felt that our users needed more than 1 way to smile, more than 1 way to express anger and more than 1 way to express how they actually feel. Emoji WorldWe want you to have fun expressing yourself in your everyday life. Emoji Expressions works with all of your favorite instant messengers and chat apps. EMOJI EXPRESSIONS HOW TO. Method 1. To share a dirty emoji, simply tap it, then select the chat app you want to share it with. Method 2. Using your favorite chat app, go to attach an image. Choose Expression then pick an emoji to share.