curdle

[ kur-dl ]
/ ˈkɜr dl /

verb (used with or without object), cur·dled, cur·dling.

to change into curd; coagulate; congeal.
to spoil; turn sour.
to go wrong; turn bad or fail: Their friendship began to curdle as soon as they became business rivals.

Idioms

    curdle the/one's blood, to fill a person with horror or fear; terrify: a scream that curdled the blood.

Origin of curdle

First recorded in 1580–90; curd + -le

Related forms

cur·dler, nounnon·cur·dling, adjective, nounun·cur·dled, adjectiveun·cur·dling, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for curdle

British Dictionary definitions for curdle

curdle

/ (ˈkɜːdəl) /

verb

to turn or cause to turn into curd
curdle someone's blood to fill someone with fear

Derived Forms

curdler, noun

Word Origin for curdle

C16 (crudled, past participle): from curd
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012