SOUR GRAPES • FREE TRANSLATOR.ORG • Definition of Sour grapes

... to an attentive audience of students that she had at last, with much difficulty, brought herself to the point where she could forget herself in her story: where she could, for instance, hop, like the fox, when she told the story of the "sour grapes." She said, "It was hard at first, but now it is a matter of course; AND THE CHILDREN DO IT TOO, WHEN THEY TELL THE STORY." That was the pity! I saw the illustration myself a little later. The child ...

— Stories to Tell to Children • Sara Cone Bryant