What is hey with 3 ys?

"Hey" with 3 ys is a slang term that is commonly used in online and text conversations to add emphasis to the greeting. It is also sometimes used to convey excitement or enthusiasm.

The use of "hey" with 3 ys is believed to have started on social media platforms like Twitter and Facebook, where users would type out the word multiple times to create a visually striking effect. Over time, it became a popular way to greet friends or express excitement in conversations.

While some people may find the use of "hey" with 3 ys to be obnoxious or unnecessary, it is generally seen as a harmless and playful form of online communication.