"don't late" have the same meaning as "Don't be late".
It's an easier and lazier way to say "Don't be late".
Don't correct it to "Don't be late". It is too long.
Karen! please don't late for the class if you want to get an A grade in the "Attitude to Learning" part.
by Goodest English Developer January 18, 2023
Get the don't late mug.