But in fact he did need to know her name, if only out of simple human courtesy.

Before taking it further I had, of courtesy, to bring word here.

Just as a matter of courtesy to your friends, there's no reason why you shouldn't answer them once more, is there?

You wanted only the time to explain this to your staff, as a matter of courtesy.

All I did was to perform a common act of courtesy.

So his expressed interest was most likely a matter of courtesy.

Quite apart from your personal health problems, it is a matter of courtesy.

He blinked up at her, his face the model of courtesy.

Exceptions are made for student media as a matter of courtesy.

They do discharge their shot of courtesy- Our friends at least.