Word Study
jiggery-pokery
CIDE DICTIONARY
jiggery-pokery, n.
A verbal misrepresentation intended to take advantage of a person in some way. [WordNet 1.5]
OXFORD DICTIONARY
jiggery-pokery, n. Brit. colloq. deceitful or dishonest dealing, trickery.
Etymology
cf. Sc. joukery-pawkery f. jouk dodge, skulk
For further exploring for "jiggery-pokery" in Webster Dictionary Online