Meanings of most unmerciful in English

In truth, Lieutenant McCrea was in for a most unmerciful tormenting by his brother officers.

He sprang upon the high-spirited boy, and began to beat him in the most unmerciful manner.

But that was his way; he always made himself out to be a most unmerciful person.

No sooner had the hated word been uttered, than his companions assailed him in a most unmerciful manner.

I am writing you a most unmerciful letter, but I shall get Owen to take it to Newcastle.

I do not think the Doctor possessed much sensibility to the charms of poetry, and he was sometimes most unmerciful in his criticism.

Your jests are most unmerciful, Countess; but may I beg of you to give that piano a little rest, especially as it wants tuning.

'Yes, I tell you now once for all, that you will find me the most unmerciful enemy that was ever known.

"Well, maybe he'll consent to being led to the stable; he looks as if he had a most unmerciful master!"

"Except that invested in the doctor's useless histories," said Mercy, who was inclined to be most unmerciful of speech on occasion.

"My dear Mackaye," I said, "you have the most unmerciful way of raising difficulties, and then leaving poor fellows to lay the ghost for themselves."