Bitterness of temper; ill humour; irascibility.
A bitter brownish-yellow or greenish-yellow secretion produced by the liver, stored in the gall bladder, and discharged into the duodenum where it aids the process of digestion.
Two of the four humours, black bile or yellow bile, in ancient and medieval physiology.
Deep-seated and/or long-term animosity or ill will about something or someone, especially due to a past misdeed or mistreatment.
To be unwilling to give or allow (someone something).