As Britain Freaks Out About Invading Americanisms, Some U.S. Hipsters Are Importing Britishisms
(ArtsJournal)

Yes, there`s even a name for this phenomenon. `In recent years, so-called Anglocreep, the subtle adoption of British phrases into everyday American speech, has become a tic (or some might say an annoyance) among star-spangled strivers, particularly coastal creative types - otherwise known as the `chattering class,` to invoke another Britishism.`