| sullenness(noun, calm, quiet, speech, anger) |
| take on(verb, expression, phrasal verb, grumble, pout) |
| fit of pique(noun, expression, idiom, anger, rage) |
| moon(verb, informal, idle, grumble, languish) |
| be in brown study(verb, consider, worry, fret, contemplate) |
| be morose(verb, expression, idiom, blinded, cloud) |
| be out of sorts(verb, blinded, crab, cloud, grumble) |
| be silent(verb, expression, idiom, blinded, cloud) |
| chafe inwardly(verb, expression, consider, worry, fret) |
| cloud up(verb, expression, lower, blinded, cloud) |
| cover |
| despair(dejection, languish, pine, brood, pout) |
| disagreement(noun, temper, argument, quarrel, squabble) |
| do a slow burn(verb, expression, idiom, lower, blinded) |
| dwell |
| gripe(verb, complain, grumble, pout, mope) |
| grizzle |
| grouse(verb, complain, grumble, pout, mope) |
| grump(noun, verb, idle, grumble, languish) |
| hover |