0 Old HSK word(s):
瞻前顾后* *

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

瞻 look / look out for / respect
前 in front, forward / preceding
顾 look back / look at / look after
后 queen, empress, sovereign / (simp. for 後) behind, rear, after
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual