liten tuva stjälper ofta stort lass

== Swedish == === Etymology === liten (“small”) +‎ tuva (“tuft”) +‎ stjälper (“overturns”) +‎ ofta (“often”) +‎ stort (“large”) +‎ lass (“load”), "(a) small tuft often overturns (a) large load" === Proverb === liten tuva stjälper ofta stort lass (idiomatic) seemingly insignificant things can have major negative consequences === References === “tuva”, in Svensk ordbok [Dictionary of Swedish] (in Swedish)