一言半句もゆるがせにしないの英語

He can bridle his tongue.

He weighs every word he utters

Do not breathe a syllable of it to any one!

Not a word can he utter―（問われてなら）―Not a word can he say in reply.

of a person, to become totally uncommunicative

He uttered not a word.

There is no saying what may happen.

I never said a word.

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

I am talking sense―quite reasonable.

Stop being unreasonable.

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

The statement is too sweeping.

I have done nothing I dare not own.

I don't utter a single word.

I do not know what excuse to make.

That's a silencer―a poser―a clincher―a choker―a floorer―a staggerer.

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

Nothing can make him stir an inch―make him budge an inch.

I won't eat octopus at any price

I need scarcely say.

（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 don't know what excuse to make

Talk will be of no avail

Can't say anything

I'm not saying anything.

I am not certain [sure].

The statement is too sweeping.

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

You need not speak so tediously―go into such details.