He showed us around the house while 'talking nineteen to the dozen'. [=('US') 'talking a blue streak']
People entered the park 'by/in the dozens'. [=large groups of people entered the park]
We'll need a couple 'dozen' hot dogs for the party. [=we will need about 24 hot dogs]
(..) Another suit was filed by victims of the el train accident. Incredible's court losses cost the government millions. And opened the flood gates for dozens of superhero lawsuits the world over. It is time for their secret identity to become their only identity. Time for them to join us, or go away. (..)2004 The Incredibles