Possible Clues:

• Ill-humored
• Nauseated; irritable
• Nauseating
• Bad-tempered or maybe just sick
• Affected by illness, or just bad-tempered
• Showing irritation with account, say, promises to settle
• Caused by excessive secretion from the liver
• Affected by nausea
• Sounds like butter has us feeling sick
• Nauseated, queasy