six o'clock
Do n't let 's talk any more about it . If Jack has made an engagement it ca n't be helped , I suppose , but do n't spoil your party , my dear . Find Parkins , Jack , and send him to me ... . Ah , Parkins -- if any one calls say I 'll be out until six o'clock . '' `` Yes , my Lady . '' Parkins knew on which side his bread was buttered . She had reproved him at first , but his excuse was that she was so like his former mistress , Lady Colchester , that he sometimes forgot himself .