a quarter to six
`` That 'll do . Now stand still , and let 's see how that works out . '' The girl posed well . Evidently she was a model of considerable practice , and I obtained an excellent sketch before a quarter to six , when she said she must leave off and dress . She did so in silence , while I studied my own work . When she had her hat on I looked up and asked her if she wanted to be paid . `` No , '' she answered , `` we 'll leave it till the end of the week .