Quitting cold turkey quickly breaks this cycle after a week or two.

戒糖一两周后，这个循环就会被迅速打破。

Well, if you want to be with me, you'll just have to quit cold turkey.

呃, 你如果想和我在一起, 就得断然戒烟。

Then one day, I decided to quit cold turkey after trying everything else. It worked.

在试过其他各种戒烟方法后，有一天我决定要断然戒烟。结果这个方法奏效了。

He says he quit cold turkey last year. The major says he admires the athlete's accomplishment.

他说他去年彻底戒烟（cold turkey）了。

Not me. I gave up all alcohol last month. I quit cold turkey and haven't had a drop since.

我不要。我从上个月起戒酒了。我突然放弃的，从那之后滴酒未沾。

A disaster is not the time to quit cold turkey.

灾难不是退出冷火鸡的时候。

Because I made you quit cold turkey.

因为我让你戒掉冷火鸡。

You can either say " go cold turkey" or you can " quit cold turkey" though that's a little more American, American English.

你既可以说“完全戒掉”，也可以说“完全放弃”，不过这个更加美式一点，美式英语。