0 Old HSK word(s):
事不过三* *

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

事 affair, matter, business / to serve / accident, incident
不 no, not / un- / negative prefix
过 pass, pass through, go across
三 three
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual