adj. 25B6; adjective
I felt bilious : NAUSEOUS, sick, queasy, nauseated, green about the gills; N. Amer. informal barfy.
his bilious disposition : BAD-TEMPERED, irritable, irascible, tetchy, testy, crotchety, ill-tempered, ill-natured, ill-humoured, peevish, fractious, pettish, crabby, waspish, prickly, crusty, shrewish, quick-tempered; N. Amer. informal cranky, ornery.
a bilious green and pink colour scheme : LURID, garish, loud, violent; sickly, nauseating.
well, good-humoured, muted.