云い損ないの英語

whether one will or not―willy-nilly―without more ado―peremptorily

the state of being impossible to fully express in words

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

I have left nothing unsaid―said everything.

needless to say

to talk wild

to cease to speak

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

a word or words the utterance of which is forbidden

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

I need not say

It's not an exaggeration

I am not certain [sure].

I don't know what excuse to make

It is beyond recall―past recall.

Save your breath.

What can I say about it?

Can't say anything

I need scarcely say.

There is no saying what may happen.

of a person, to become totally uncommunicative

I do not know what excuse to make.

the condition of being good at winning arguments or talking though one may lack in other skills

The rest needs no telling.

I'm not going to tell you.

There! didn't I say so?

He does not make many words about the matter

Do not breathe a syllable of it to any one!

He weighs every word he utters