Slang used often by Almost Everyone
A contraction of 'you all', most often used as a second-person plural pronoun. It can also be used as an interjection to direct an emotion towards a small group of people as a reaction, or to attract attention. As an interjection, it is most commonly used either in anger or appreciation with a difference in inflection and tone to reflect this.
"Y'all are acting silly"
Added September 2020 by enomodnareht
10 out of 10 English speakers have heard this