"And you know I am not a man who is often at loss for words."
For a moment she was at a loss as to what to do next.
And she was at a loss about how to get the money back.
In other words, you will not be at a loss for things to do here.
How often had he been at a loss for words in his life?
And then seemed at a loss for anything else to say.
For a moment he seems to be at a loss.
I was at a loss to know what you were feeling.
In fact he was at a loss for something to say.
I'm really at a loss as to what you thought I was trying to say?
