3 Metaphors for quack

A QUACK-SALVER Is a mountebank of a larger bill than a tailor: if he can but come by names enough of diseases to stuff it with, 'tis all the skill he studies for.

The abuse of the practice of taking tobacco flattered the prejudices of the king; the quack and the dishonest lawyer were stock butts of contemporary satire; Colax and Techne, the he and she coney-catchers, have maintained their fascination for all ages.

The quack, however, was an exception; whom (from having caused him to suffer much pain, and whose pretensions, even young as he then was, he detected) he delighted to expose.

3 Metaphors for  quack