A mood or display of sullen aloofness or withdrawal:
— Stayed home in a sulk.

synonym: sulkiness.

Polish: foch

Be in a huff and display one's displeasure.

synonyms: brood, pout.

Roget 837: be dejected etc. adj.; grieve; mourn etc. (lament) 839; take on, give way, lose heart, despond, droop, sink.    lower, look downcast, frown, pout; hang down the head; pull a long face, make a long face; laugh on the wrong side of the mouth; grin a ghastly smile; look blue, look like a drowned man; lay to heart, take to heart.    mope, brood over; fret; sulk; pine, pine away; yearn; repine etc. (regret) 833; despair etc. 859.    refrain from laughter, keep one's countenance; be grave, look grave etc. adj.; repress a smile.    depress; discourage, dishearten; dispirit; damp, dull, deject, lower, sink, dash, knock down, unman, prostrate, break one's heart; frown upon; cast a gloom, cast a shade on; sadden; damp one's hopes, dash one's hopes, wither one's hopes; weigh on the mind, lie heavy on the mind, prey on the mind, weigh on the spirits, lie heavy on the spirits, prey on the spirits; damp the spirits, depress the spirits.    ... show more

Roget 895: be rude etc. adj.; insult etc. 929; treat with discourtesy; take a name in vain; make bold with, make free with; take a liberty; stare out of countenance, ogle, point at, put to the blush.    cut; turn one's back upon, turn on one's heel; give the cold shoulder; keep at a distance, keep at arm's length; look cool upon, look coldly upon, look black upon; show the door to, send away with a flea in the ear.    lose one's temper etc. (resentment) 900; sulk etc. 901.1; frown, scowl, glower, pout; snap, snarl, growl.    render rude etc. adj.; brutalize, brutify^†.    ... show more

Roget 901a: be sullen etc. adj.; sulk; frown, scowl, lower, glower, gloam^†, pout, have a hangdog look, glout^†.