show no mercy

How can I show him mercy, after what he has done?

Perhaps for that very reason they showed her no mercy.

She shows no mercy except when it comes to children.

To any other woman, he would have shown no mercy.

To show such mercy in public is also useful to the State.

"If they do anything to him, we show them no mercy."

Afraid things will fall apart here if I show mercy.

"Do you think he will show more mercy than the princess?"

And the drug that burned within them showed no mercy to woman or child.

It learned to kill when threatened and to show no mercy.