six o'clock
My kneeth are thtiff . Oh , Harriet , I think I 'm going to die ! '' `` Nonsense ! Why , you could swim all night , if necessary , and be up in time for six o'clock breakfast just the same . '' `` Breakfatht . It will be fithh for breakfatht for Tommy Thompthon , I gueth . Fithh , Harriet , fithh , '' mumbled Grace , then ceased swimming .