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]
(..) Okay, don't worry. Everything's going to be fine. We're gonna be really happy here. Right? Agnes? Question. What are these? A dozen boogie robots! Boogie! Look at this. Watch me! Cookie robots. I said cookie robots. Why are you so old? Okay. I'm on it. (..)2010 Despicable Me
(..) you know, we can have a better future. - Wait, wait! Do you have coco-nutties? - Yeah. Light bulb. Dr Nefario! I'm going to need a dozen tiny robots disguised as cookies! - What? - Cookie robots! - Who is this? - Oh, forget it. (..)2010 Despicable Me