QUACK


Meaning of QUACK in English

v. & n.

n. the harsh sound made by ducks.

v.intr. 1 utter this sound. 2 colloq. talk loudly and foolishly.

[ imit.: cf. Du. kwakken, G quacken croak, quack ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.