お前が口を出すことではない。の英語

That's my own affair.

It is not your duty―not your business―not your province―not your place―not for you―to find fault.

It is not your duty―not for you―to find fault.

I don't mean you.

What you say is quite [perfectly] absurd.

You're always all talk and no action!

I don't mean to refer to you by that remark.

It is beneath you to say such a thing.

I will not waste words upon you.

I don't follow you

I don't catch on.

What you are saying does not make sense.

I didn't tell anyone what you did.

It's not like you to say things like that.

the act of communicating without saying anything

You should have nothing to complain about.

I don't speak fast.

What you say doesn't make sense.

It's strange you say that.

Look who's talking.

What you say is not altogether unreasonable.

What you say, is neither rhyme nor reason

You talk without rhyme or reason.

You are illogical

You are not governed by logic.

Think about what you say before you say it.

I need to rinse my mouth.

You have good reason to say so

You may well say so

You are justified in saying so