呆れて何も言えないの英語

Can't say anything

I am dumfounded―I am struck dumb with astonishment―astonishment deprives me of my power of speech.

I was so dumbfounded that I couldn't say anything.

I'm not saying anything.

I can't say anything.

There is no way of expressing it―It is unspeakable―unutterable.

I'm appalled. You leave me speechless.

There is no saying what may happen.

to be unable to speak

（文頭に置けば）―There is no saying―（文尾に置けば）―for aught one knows―（独立句に用いれば）―Who knows?―God knows―（形容詞に用いれば）―unspeakable sorrow―inexpressible feeling―indescribable beauty―unutterable grief―ineffable joy―indefinable charm―exquisite pleasure

No comment!

of a person, to become totally uncommunicative

I could not speak

Don't be frivolous!

I have nothing to say.

You can't tell her anything.

having an aspect of not saying anything concretely

uncertainty

I am not certain [sure].

to cease to speak

There's nothing to complain about.

I have nothing to say.

I said nothing, which fact made him angry.

It's no use talking [to talk].＝It's of no use to talk.

I do not know what excuse to make.

I'm not telling a lie, that's flat.

be idle

I cannot say.

I have nothing further to say.

I cannot say what I want to say.