1. affected by or associated with nausea or digestive problems
2. bad-tempered; irritable
3. having an unpleasant yellowish-green color

Examples

• The rich food made him feel bilious and uncomfortable.
• She woke up feeling bilious after the long car ride.
• His bilious mood made everyone avoid him at work.
• The critic wrote a bilious review of the new restaurant.
• The walls were painted a bilious shade of green.
• After the medication, she had a bilious complexion.
• His bilious temperament worsened with age.