six o’clock
I 've had a lot of work to do . Nothing but work , work , all the time , '' he grumbled . `` I wish I was rich . '' `` You get through at six o'clock , do n't you ? '' `` Yes . '' `` I hope you spend your evenings profitably , Thomas ? '' `` I ai n't likely to go on any sprees , aunt , if that 's what you mean .