four o'clock
Now for me , there would n't be any hours , really , until after four o'clock , except little specks of minutes that I 'd get in between when I DID see something interesting . '' Miss Holbrook stared frankly . `` What an extraordinary boy you are , to be sure , '' she murmured . `` And what , may I ask , is it that you do every day until four o'clock , that you wish to forget ? '' David sighed . `` Well , there are lots of things . I hoed potatoes and corn , first , but they 're too big now , mostly ; and I pulled up weeds , too , till they were gone .