Definitions

1. verb

to make something conform to the standards or customs of the northeastern United States, especially New England.

“The chef yankeeized the menu by adding clam chowder and lobster rolls.”

2. verb

to adopt or imitate the speech, mannerisms, or customs of a Yankee, especially in a humorous or exaggerated way.

“The comedian yankeeized his character to poke fun at the local accent.”