bay for blood
Quote
To demand punishment or retribution for a person or group, especially in a ferocious or zealous manner.
angrily demand or threaten violence an angry mob baying for blood
used in a sentence
My co-workers have been baying for blood ever since they found out that I lied about my credentials on my résumé. Protesters immediately bayed for blood when it was revealed that the governor had been aware of the cover-up from the start. It was an innocent mistake, but my constituents are baying for blood. Am I going to have to resign?