four o'clock exactly
... The little girl 's joining you in twenty minutes ... . Yes , that 's it , at four o'clock ... . You know I 'm a punctual man and keep my appointments to the minute ... . She 'll be with you at four o'clock exactly . `` By the way , I was almost forgetting : the inheritance -- you know , Mornington 's hundred millions -- well , that 's mine . Why , of course ! You ca n't doubt that I took all my precautions !