four o'clock
`` That 's all right . Prince , but do n't talk about it , '' he answered me with a laugh and a shake . `` And , say , let 's get to work , because at about four o'clock I 'll have something that 'll give you a start . '' `` Oh , but , my Buzz , at four o'clock I must go for tea to the home of beautiful Madam Whitworth . '' `` Whe-ee-uh ! '' whistled my Buzz as he looked at me from the top of my head to the toe of my shoe . `` It would give me a much greater pleasure to be startled by you , my Buzz , but this is a promise I did make the last evening , '' I pleaded to him .