verb-intransitive. To move the lips with the mouth closed; to mumble, as in sulkiness.verb-intransitive. To talk imperfectly, brokenly, or feebly; to chatter unintelligibly.verb-intransitive. To cheat; to deceive; to play the beggar.verb-intransitive. To be sullen or sulky.v. To utter imperfectly, brokenly, or feebly.v. To work over with the mouth; to mumble.v. To deprive of (something) by cheating; to impose upon.