Where is the rest room?
Please direct me to the rest room.
Please give me some napkins.
Give me some disposable chopsticks，please.
Where are our dishes?
Our dishes haven't been served yet.
We are starving. Would you please hurry up?
We are starved.
Please hurry up.
Have you forgotten my order?
You serve the dishes too slowly.
Excuse me, I ordered a tuna salad half an hour ago. Is it ready?
I ordered my dinner about half an hour ago and it still hasn't arrived.
I'm impatient with being kept waiting.
My friend is in an impatient mood.
Will it be ready in ten minutes?
If you can't get it ready in ten minutes, I'll leave.
How much longer will have to wait?
How much longer?