In almost twenty years he had never seen him at a loss.

That was the only time I ever saw my mother-in-law at a loss for words.

This was the first time I had seen him at a loss for words.

Kate had never seen her young friend and translator at a loss for words.

She had never seen him at a loss like this.

It was one of the few times he had ever seen his daughter totally at a loss for words.

I don't think I'd ever seen Tally at a loss for words.

It was the only time Anton had ever seen the man at a loss for words.

It was the first time she had ever seen him at a loss.

He took in the container's contents and for the first time ever I saw him at a loss.