cold turkey

US /ˌkoʊld ˈtɜːr.ki/
UK /ˌkoʊld ˈtɜːr.ki/
"cold turkey" picture
1.

突然戒断, 彻底戒除

the sudden and complete cessation of an addictive habit or substance rather than a gradual reduction

:
He quit smoking cold turkey after 20 years.
他20年后突然戒烟了。
Going cold turkey on sugar can be tough.
突然戒糖可能很困难。