y'all come
An invitation to visit. Can be used as an imperative but also as a noun.
Mama sent out a y'all come to the relatives.
Y'all come to supper at our house some time.
Y'all come to supper at our house some time.
y'all come back
You individuals are invited to return back to this location.
I know we didn't have the clues you were looking for but y'all come back anytime if you need help.