Artificial intelligent assistant

shim-sham

ˈshim-sham Obs. exc. dial.
  Reduplication of sham n. and a. (Cf. flim-flam.)

1797 A. M. Bennett Beggar Girl (1813) I. 22 To make a parcel of shim-sham ghosts and coffins, and such like blasphemies. 1798 Geraldina I. 224 We were served upon plate: none of your shim-shams,..but the real thing. 1823 Spirit Publ. Jrnls. 523 His Majesty's real birthday, and none of your George and the Dragon shim shams.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 4a752955f120a27727ee109aba3b8daf