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]
(..) ...to the ruler of all the world... ...the god of gods, king of kings... ...and by that authority... ...I demand that someone show me your commander. Listen. Do you think the paltry dozen you slew scares us? These hills swarm with our scouts. And do you think your pathetic wall will do anything... (..)2006 300