Emojis are a second language for most of us, and a fun way of communicating things that we can’t quite put into words (eye-roll emoji, we’re looking at you).

In fact, we use emojis so often that language experts believe we might now be bilingual, with our love of the little characters breeding a World Emoji Day and even an Emoji Movie.

But not everyone is quite up to speed with the nuances of the dancing lady or the aubergine, as one Reddit user demonstrated when he uploaded a photo of his grandad’s emoji cheatsheet.

Writing that his grandad “plays online poker with older women all over the world”, he explained that the 78-year-old likes to use emoticons in his chat and had created the cheatsheet to help him remember the keyboard shortcuts for each of the images.

This grandad just won the internet with his adorable emoji cheat sheet