頭が真っ白になって一言も話せなかったの英語

My voice faltered.

stood in stunned silence

I could not speak a word, for my heart was full.

He has clear ideas―confused ideas.

My heart was too full for words.

I am too hoarse to speak.

Words failed me.

My heart was too full for words.

to mumble when one is unable to recollect a certain word

He said not a word, but his eyes spoke volumes.

the conversation...could hardly be called world-shattering

I couldn't think of anything to say.

The girl wouldn't speak a word.

My heart is too full for words.

the condition of speaking one's mind freely

Not a peep !

The whole story has yet to unfold.

talk incessantly and tiresomely

the quality of being eloquent in speech

Words failed me at the last minute.

being not serious in one's talk

I didn't want to hear that story.

the state of mumbling due to being unable to remember certain words

You will never come to an understanding if you stand on ceremony.

I feel something, but I can not put it in words.

It is such a complicated story that I can not readity see the drift of it.

I cleared my throat, but no words came.

imperfectly spoken or written

It's no deal.

they could barely hear the speaker