They both ran out of words at exactly the same time.

I try to write but we have run out of words.

He tried to keep the fear out of his words.

He knew that nothing could take the pain out of his first words.

The way he said it took the heat out of my words.

His voice ran down and we were left sitting in silence, as if he had run out of words.

She ran out of words, unable to go on without a response.

Perhaps she had run out of words, or simply talked herself calm.

I have run out of words to say things about him.

He did not interrupt, but let me answer each question until I ran out of words.