about seven o'clock
`` You really ca n't think of it , you know , dear , '' she said . `` Why , at seven o'clock he will just begin to be useful . '' Anne saw the chauffeur 's shoulders shrug angrily , and it amused her . `` Cut through here and drive toward the Training Station , '' she commanded , `` and we 'll think about seven o'clock , McCall . '' Sara , who had been vigorously nodding and screwing up her eyes at Armitage 's back , laughed musically . `` Anne , '' she said , `` your chauffeur is badly trained as to manners . Really , he suggests a man graduated from the Fifth Avenue buses , do n't you know . ''