six o'clock
`` That 's what a lawyer says when he goes to court , '' he explained . `` Oh , '' she said , thoroughly convinced . At the end of another hour the two on the beam were looking at each other with troubled eyes . When he glanced at his watch at six o'clock , his face was extremely sober . There was a tired , wistful expression in her eyes . `` Do you think they 'll keep us here all night ? '' she asked plaintively .