by the dozen

Idioms  

1. Also,. According to a definite quantity, as in She's buying tapes by the dozen. This usage is generally employed for some kind of rate. A 1950 film about efficiency expert Frank Gilbreth and his family was entitled Cheaper by the Dozen. [c. 1300]

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Example Sentences

She broke out in the endearingly awkward title role of the Disney Channel’s “Lizzie McGuire” then went on to star in family-friendly movies like “Agent Cody Banks” and “Cheaper by the Dozen.”

From Los Angeles Times

Pater Lumley made sandwiches by the dozen, and everyone agreed they were excellent.

From Literature

Now he buys them by the dozen, with extra orders whenever he can get it.

From Los Angeles Times

Notwithstanding the occasional recession, financial crisis and market correction — by the dozen — along the way, the market has, for the most part, proven a trustworthy long-term bet for investors and retirees.

From MarketWatch

Some of it is bought from defence contractors and commercial producers, other gear is specially assembled by the dozen research groups working at Cochstedt.

From Barron's