(~s, mumbling, ~d)
If you ~, you speak very quietly and not at all clearly with the result that the words are difficult to understand.
Her grandmother ~d in her sleep...
He ~d a few words...
‘Today of all days,’ she ~d.
VERB: V, V n, V with quote
•
Mumble is also a noun.
He could hear the low ~ of Navarro’s voice.
N-COUNT