muck something up

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

Name	Pronounced	Usage
Hideki	hee-de-kee	Japanese
Mallory	['mæləri]
Sigeweard	-	Anglo-Saxon
Sevastyan	-	Russian
Ajay	-	Indian, Hindi, Marathi, Gujarati, Bengali, Telugu, Kannada, Malayalam, Tamil
Imam	-	Arabic