0 Old HSK word(s):
察言观色* *

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

察 examine, investigate / notice
言 words, speech / speak, say
观 see, observe, view / appearance
色 color, tint, hue, shade / form, body / beauty, desire for beauty
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual

Korean:
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):