0 Old HSK word(s):
话不投机* *

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

话 speech, talk, language / dialect
不 no, not / un- / negative prefix
投 throw, cast, fling, pitch / jump
机 desk / machine / moment
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual