Definition for QUACK

QUACK, v.i. [D. kwaaken, G. quaken, Dan. qvakker, to croak.]

  1. To cry like a duck or goose. – King.
  2. To boast; to bounce; to talk noisily and ostentatiously; as, pretenders to medical skill quack of their cures. – Hudibras.

Return to page 1 of the letter “Q”.