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
SofÍA	so-FEE-ah	Spanish
Janene	jə-NEEN	English
Regan	['ri:gən]
Epiphany	i-PIF-ə-nee	English (Rare)
Prasert	-	Thai
Euandros	-	Greek Mythology