1. I won't keep you any longer.
I won't hold up your time.
Sorry, it's getting late. Can you call again tomorrow morning?
Sorry, it's getting late. Can you call again tomorrow morning?
Sorry, I have to hang up. My wife is waiting for me.
Sorry, I have to hang up. My wife is waiting for me.
I think I'd better let you go. I'll talk to you later.
I think I should keep you busy. I'll call you later.
I have to go back to work. I will call you later tonight.
I'm going back to work. I'll call you again tonight.
6. Shall we continue this later? I have a phone call waiting.
Can we continue this conversation later? I was interrupted.
7. It's a little late. Why don't we talk about it tomorrow?
It's a little late. Why don't we talk about it tomorrow?
8. I'm going to meet a client now. Can we talk about this later?
I have to meet a client now. Can we talk about this later?
9. I really have to go. I'll call you when I get to the office.
I really have to go. I'll call you when I enter the office.
10. Sorry, I have to end the conversation. Someone is on the other line.
Sorry, I can't say any more. There is another person online.