U+1F645 ยท emoji since 2010
Arms crossed in a firm X: this person is declining, blocking, and not having it. The body language does all the talking.
It's a whole-person no for plans, takes, and bad ideas. More dramatic than ๐, more final than typing no thanks.
In texting, ๐ does not carry a widely used hidden or slang meaning, so you can usually take it at face value. People send it just as it looks, to add a little visual touch or set the mood of a message. Only a handful of emoji have a separate texting code, and ๐ is not really one of them.
Its official Unicode name is the Person Gesturing No emoji. In everyday chat most people just call it the person gesturing no emoji or describe what it shows. Copy and paste it from the button at the top of this page.
The ๐ leads off a short phrase, and the rest of the words are written in cipher, every letter disguised as another emoji. Tap decipher to reveal the whole line.
Or make your own cipher in the translator.