Emotes allow players to communicate beyond in-game chat in Roblox's Fisch. Here's a list of all emotes and a step-by-step guide on how to use them.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin ...

The company says these are the first "official" Emotes created in Roblox based on real athletes and their actual moves.