A plural form of 'you' used to address two or more people, especially in Southern United States.
Originated in southern united states and is used as a contraction of 'you all'.
- Y'all come back now, ya hear!
- What y'all up to tonight?
- Y'all should have seen the look on their faces!
- Hey y'all, how are you doing?
- I just love spending time with y'all.