one o'clock
Constance 's sad look vanished at this naive assertion . `` He imitates father and Uncle John in everything , '' she explained . `` He will have played his way through all the music in the house before to-morrow night -- most of it upside down , too . '' `` I 'd love to stay longer , but I promised to stop at Macy 's and we have our dinner at one o'clock . I wish you could come , too , but I know you 'd rather be at home . Thank you again for the hemstitched handkerchiefs . I do n't see how you found the time to make them . ''