The Collaborative International Dictionary
Mumpish
Mumpish \Mump"ish\, a. Sullen, sulky. -- Mump"ish*ly, adv. -- Mump"ish*ness, n.
Wiktionary
mumpish
a. sulking, mopey
Usage examples of "mumpish".
I fancy he had a headache, for he became stupidly mumpish, and didn't seem to be enjoying the play nearly as much as I did.
He had a strong urge, when in her company, to boot her s,,NiftlN, where it would do most good, but so far had settled for maintaining a strict silence when in her company, replying to all overtures with a mumpish grunt.
In a decent interval he asked after Caroline, who was very well, apart from a slight rash, and after Mrs Wogan, who was somewhat out of sorts, mumpish, and off her food.