muck something up

tv. to mess something up; to ruin something. Try not to muck it up this time.

Name	Pronounced	Usage
StaŠA	-	Serbian, Slovene, Croatian
Mirjam	MIR-yahm (German), MEER-yahm (Finnish)	Dutch, German, Finnish, Estonian, Slovene
Katya	KAH-tyah	Russian
Herry	-	Medieval English
Kajetan	kah-YE-tahn	Polish
Teresinha	-	Portuguese