laurence said , doubtfully , certain he had misunderstood ; but granby shook his head and said , `` i know it 's not what you are used to ; but pray do n't be stiff-necked about it : there ca n't be two captains in a covert at dagger-ends forever and anon , and you ca n't fight him ; so it must be made up , whatever you think of the blighted wretch , '' he added , rather failing at conciliation .