ああ言えば、こう言う。まったく、口が減らない奴だ。の英語

Whatever I say, he has a comeback ready. You can't get a word in edgewise.

Don't tell him. He's got a loose tongue.

He talks like that, but it is only talk.

He has a sharp tongue.

He's a real blabbermouth.

It was rotten of him to say so.

Easier said than done.

It is easy to talk.

Words fail me.

If I say this, you say that

You will have the last word.

to give a loose to one's tongue

It is rude to speak with your mouth full.

He talks like that, but it is all talk.

It's better not to prattle on about meaningless things. The more you open your mouth the more likely you are to put your foot in it.

Forget what scandalmongers say.

Don't talk with your mouth full.

Don't talk back to me like that.

It is not proper that you talk that way.

You talk as if you knew everything.

He talks like a man of virtue, but his actions are not in keeping with his words.

unspeakable joy

Heaven will punish you for saying such a thing.

How dare you talk to me like that!

It was a dirty trick.

I told you again and again.

You're always all talk and no action!

Don't talk about such a thing.

Least said, soonest mended.

It seems like you're unexpectedly eloquent.