quack : Idioms & Phrases


quack grass

  • noun European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed
    dog grass; Agropyron repens; witchgrass; witch grass; quackgrass; quick grass; couch grass.
WordNet
Quack" grass`
Definitions
  1. (Bot.) See Quitch grass.
Webster 1913

quack-quack

  • noun child's word for a duck
WordNet