four o'clock
`` I re-ally think we had better have it soon . I can hardly keep from y - awning all the time ! '' cried Mrs Bryce , suiting the action to the word , and such was the result of infection that two pairs of hands went up to as many mouths even as she spoke . `` Very well , then , say four o'clock . Ca n't possibly have it before then , '' said Arthur , struggling vainly to keep his jaws together . `` Oh , this will never do . Come down to the rocks , all of you , and get a good blow to freshen you up .