Store Indirect Language
Boy says to mom "Oooooo, that looks good!"
The boy is saying he wants whatever he is looking at and he wants his mom to buy it for him.
Cashier at self-check out says: "This one is open."
She is telling you to move to the check out and start scanning your things.
Someone is looking at something you need to buy too and their cart is right in front of what you need. You say: "Excuse me, I just need to grab that."
You are asking them to move their cart so that you can reach the item you need.