jive turkey

Etymology
Coined in the 1970s, originally African-American.

Noun

 * 1)  A fool, a chump, a target for jiving.
 * 2)  Someone who performs the jive dance, especially in an amusing or showy manner.
 * 3)  Someone who behaves in a glib and disingenuous fashion, a jiver.
 * 1)  Someone who behaves in a glib and disingenuous fashion, a jiver.