Person A: Yallright? (Greeting)
Person B: Yallright. (Greeting)
Person A: Yallright? (enquiry after health)
Person B: Yallright. (affirmation)
Person B: Yallright! (farewell)
2. Abrupt expression used stop someone from disclosing too much information.
B: "Oh, I stayed home. I'm sick"
A: "Really? I thought I saw you at the bar with some creepy ol---"