1.   For once in her life, she was lost for words, and uncertain of her argumentative ground.

2.   Howard was so shocked that he was lost for words.

3.   No matter what happens he never seems lost for words.

4.   Weaken, turn your back for a moment and it could be lost for good.

5.   When it is demolished it is lost for good and can only be duplicated at considerable expense.

6.   Without your support many fascinating places would otherwise be lost for present and future generations to enjoy.

7.   For once in her life, she was lost for words.

8.   She was momentarily lost for words.

9.   Nigel seemed to be lost for words for a moment.

10.   It was rare for Virginia to be lost for words.