(Australia) A coded warning used by men to alert each other that female guests ("ducks") are present ("on the pond"), so that for politeness they should moderate their language.

plural of mandarin duck

plural of rubber duck

Third-person singular simple present indicative form of rubber duck

plural of sitting duck

Third-person singular simple present indicative form of duck and cover

plural of Burdekin duck

plural of wood duck

plural of lame-duck

plural of domestic duck