ashamed

You ought to be ashamed of yourself, a big beast like you, to bite a poor little dog!”

“Really,” said the Scarecrow, “you ought to be ashamed of yourself for being such a humbug.”

When you came to me, I was willing to promise anything if you would only do away with the other Witch; but, now that you have melted her, I am ashamed to say that I cannot keep my promises.”

Anyhow, I’m not ashamed to say that it is a deal too thick for the likes of me.”