'Whew duck' definitions:

Definition of 'Whew duck'

From: GCIDE
  • Whew \Whew\ (hw[=u]), n. & interj. A sound like a half-formed whistle, expressing astonishment, scorn, or dislike. [1913 Webster]
  • Whew duck, the European widgeon. [Prov. Eng.] [1913 Webster]