mutmut sta. to utter words indistinctly in a low mumbling tone. Ag-agam namutmut ka! Abuy mutmut mu! My, how you mutter (in discontent) Stop your mutterings! ma‑/na‑. 6D Descriptives. Sim: ngutuwol, ngudu, ngalotongot, ban-uk. (sem. domains: 3.5.1.8.5 - Complain.) Language Of Borrowing: Ilocano.