0 Old HSK word(s):
鼓足干劲* *

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

鼓 drum / beat, top, strike
足 foot / attain, satisfy, enough
干 oppose, offend / invade / dried
劲 strong, unyielding, tough, power
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual