The Conversation (0)
Sign Up
Tap Settings and then tap General.
Tap Keyboard.
Scroll down to Shortcuts and tap Add New Shortcut
Type the phrase and shortcut you want. I've picked the above one as a demo but if you look at the previous step you can see sme of my others.
Your shortcut has been added.
The shortcut works in any app where you enter text. This is Messages.
Even notes :-)