ten o'clock
They told Pee-wee not to mind us , and that we probably would n't stop talking till our mouths were busy doing something else . `` What -- what -- time did you say you 'd come ? '' he began stammering . `` At ten o'clock , and you 'll be ready , wo n't you ? '' `` I -- ye -- yes , '' he stammered out . `` Positively ? '' Grace Bentley said .