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
Ljuban	LYOO-bahn	Serbian, Croatian
Tighe	-	Irish
Ainsworth	['einzwɜ:θ]
ÉAdaoin	AY-deen	Irish
Nolwenn	-	Breton
Kingsley	KINGZ-lee	English (Modern)