three o'clock
`` But as it happens , my dear fellow , I do n't want the dagger and I do want the tape-worm . Martini , I must run off . Are you in charge of this obstreperous patient ? '' `` Only till three o'clock . Galli and I have to go to San Miniato , and Signora Bolla is coming till I can get back . '' `` Signora Bolla ! '' the Gadfly repeated in a tone of dismay .