Aún no tenemos significados para "rattle the millstone".
1Then the bird flew to the house, and rattled the millstone about the eaves until the stepmother cried, Hearken!
2Then the white bird rattled the millstone about the eaves once more, and once again the stepmother said, Hearken!
3Then once more the white bird rattled the millstone about the eaves, and this time the stepmother said hurriedly, Hark!