muffle up

muffle something up

to deaden or stifle a sound. Betty tried to muffle the sounds up, but everyone heard what was going on. She muffled up the sounds.

Name	Pronounced	Usage
Ruadh	-	Irish, Scottish
Syd	SID	English
Leigh	LEE	English
Octavio	ok-TAH-vyo	Spanish
Roberto	ro-BER-to (Italian, Spanish)	Italian, Spanish, Portuguese
Lalo	LAH-lo	Spanish