You say this to ask for something that you have chosen in a restaurant or shop
- I’ll have a T-bone steak and chips, please.
A: What does "have" in the sentence above mean?
B: It's idiomatic for what we say to the waiter.
- I'll have a steak.
- I would like a steak.
- I'd like to order a steak.
I'm having trouble understanding the bold part. What exactly does the bold part mean? Thank you very much.