From 'skibidi' to 'rizz', it's safe to say that many members of Generation Z have their own language. Now, it seems that youngsters are also changing the way they use emoji.

Emoji presented a new and unique dilemma to Unicode. “With most text, you don’t have things being invented left, right, and center,” says Peter Constable, the vice-president of Unicode.

An emoji etiquette expert from Dublin, Ireland says you should avoid sending a 'passive aggressive' thumbs up to a Gen Z and a 'slight smile' might be taken the wrong way.

Emoji users respect linear time and action. If you want to point a gun at something, it has to go to the left of the barrel, he says. It is this: Not this: ...