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]
(..) His escape bore unexpected fruit. So this is how he did it. This is only a first, crude effort. Stark has perfected his design. He has made a masterpiece of death. A man with a dozen of these can rule all of Asia. And you dream of Stark's throne. We have a common enemy. If we are still in business, (..)2008 Iron Man