non-U
[ non-yoo ]
/ nɒnˈyu /
adjective
not characteristic of or appropriate to the upper class, especially of Great Britain: certain words and phrases that are considered absolutely non-U.
Origin of non-U
non- + U (adj.)
British Dictionary definitions for non-u
non-U
/ (nɒnˈjuː) /
adjective British informal
(esp of language) not characteristic of or used by the upper class
Compare U 1