v. i. To move the lips with the mouth closed; to mumble, as in
sulkiness.
v. i. To talk imperfectly, brokenly, or feebly; to chatter
unintelligibly.
v. i. To cheat; to deceive; to play the beggar.
v. i. To be sullen or sulky.
v. t. To utter imperfectly, brokenly, or feebly.
v. t. To work over with the mouth; to mumble; as, to mump food.
v. t. To deprive of (something) by cheating; to impose upon.
vi. 咕哝, 咀嚼, 愠怒