I shouted frantically: "For heaven's sake, baby, tell papa what the moo-moo cow says and let me go to sleep." A heavy silence, a silence that was heavy with indignation and surprise, followed and I went off to sleep to dream of being chased down a muddy hill by babies sitting astride cows with crumpled horns, and straight horns and no horns at all, all singing in a melodious cow-like voice, moo! moo! moo!