four o'clock
`` Unfortunately , I have an engagement to-night , '' said Martin to the woman beside him , whose large spherical breasts heaved as she talked , and who rolled herself nearer to him invitingly , seeming with her round pop-eyes and her round cheeks to be made up entirely of small spheres and large soft ones . `` Oh , but it is too late . You can break it . '' `` It 's at four o'clock . '' `` Then we have time , ducky . '' `` It 's something really romantic , you see . '' `` The young are always lucky . ''