History
History
Synonyms
UK
US
Meaning:
curdle

(to cause milk etc) to form into curds

sour; change into coagulated substance

embitter

to cause (a person) to feel hate, envy, anger

upset, alienate

rile

to annoy or anger (a person)

anger, upset

ACERBATE as in Wiktionary
ACERBATE as in Wikipedia