cold turkey 一下子突然戒掉成癮性的行為或習慣;戒斷現象
go / quit cold turkey on sth 突然戒掉某事
= quit sth cold turkey
= quit sth once and for all
例:David quit cold turkey on his smoking habit.
大衛一次戒掉了抽菸的習慣。
Those parents are trying to make their baby quit his pacifier cold turkey.
那些家長想讓他們的寶寶馬上戒掉奶嘴。