three o'clock
cried Cameron , `` I 'll take it all back , girls ! It 's a real studio after all -- and this is the real thing ! Louis , do you think she 's seen the Aquarium ? I 'm disengaged after three o'clock -- '' He began to kiss his hand rapidly in the direction of the portrait , and then , fondly embracing his own walking stick , he took a few jaunty steps in circles , singing `` Waltz me around again , Willy . '' Lily Collis said : `` If your model is as lovely as her portrait , Louis , she is a real beauty . Who is she ? '' `` A professional model . ''