言いにくいことなら無理して言わなくていいよの英語

You don't have to say anything you don't want to say.

I shouldn't say it.

Don't mumble, and speak up.

Alright, so it's better that I don't say anything.

If he has anything to say, let him speak out.

Save your breath.

Don't go off without saying good-by.

You had better leave it unsaid.

to leave something unsaid

Don't tell me.

Actions speak louder than words. Stop complaining and do it.

Be silent, or speak something worth hearing.

Some things are better left unsaid.

It would be better to leave it unsaid.

Even if I grant that what you say is true, it is no excuse.

Incidentally, I have to tell you something.

Don't go off without saying good-by.

Some things are better not said.

There! Didn't I say so?

It's frustrating that I can't properly express to you what I want to say.

It is better left unsaid.

You shouldn't say that.

I told you so!

If you have any questions, please don't hesitate to say.

Better leave it unsaid!

You shouldn't say that.

Don't pick at me.

You can't believe anything that guy says.

Admitting what you say, I don't like the way you say it.

You shouldn't say something rude like that.