0 Old HSK word(s):
不登大雅之堂* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

不 no, not / un- / negative prefix
登 rise, mount, board, climb
大 big, great, vast, large, high
雅 elegant, graceful, refined
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual