muck something up

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

Name	Pronounced	Usage
Howell	[hauəl]
Eimear	EE-mur	Irish
Melissa	mə-LIS-ə (English)	English, Dutch, Ancient Greek, Greek Mythology
Heike	HIE-kə (Low German, Dutch)	Low German, Frisian, Dutch
Luningning	-	Tagalog
Federica	fe-de-REE-kah	Italian