Don't limit yourself to the thumbs-down emoji when you don't like something. Try the face vomiting emoji, instead.

Nightmare scenario: You're texting someone you've recently met. The banter is good, great even. The romantic vibes are high, and you can tell that they're feeling it too. You make plans to hang out.

Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts. A smaller proportion of the emoji sent are sad expressions.