If you should do that, you would come in for severe criticism.
To do so is asking for trouble.
Heaven will punish you for doing such a thing
That would reflect on his good name.
You shall smart for it―pay dearly for it.
You'll have to pay dearly for it.
If you go on at that rate, you will come to the end of your tether.
You shall pay dearly for it.
You shall smart for it―pay dearly for it.
If I do such a thing, I shall get into trouble―get into a row.
If you do that, our friendship will be over.
I will pay you in your own coin.
I will pay you in your own coin.
Such conduct does him honour.