six o'clock
_ Verb . sap . _ Fly ! '' Gilbert turned up a little before six o'clock and was introduced proudly by his mother as a son who had just `` gone into business . '' `` I 'm Bill Harmon 's summer clerk and delivery boy , '' he explained . `` It 's great fun , and I get two dollars and a half a week . '' Nancy and her mother worked like Trojans in the kitchen , for they agreed it was no time for economy , even if they had less to eat for a week to come .