Because of the tone in which she referred, from time to time, to "the day when I go with my friend to the Hippodrome," if, when he felt unwell and had thought, "Perhaps Odette would be kind and come to see me," he remembered, suddenly, that it was one of those very days, he would correct himself with an "Oh, no! It's not worth while asking her to come; I should have thought of it before, this is the day when she goes with her friend to the Hippodrome.