"To quit the habit" means to stop doing something that has become a regular and often unhealthy or negative behavior, and to make a conscious effort to no longer engage in that activity.
Sentences with «to quit the habit»
Do so during two weeks at the end of which he is likely to quit the habit of biting forever. (snowyswan.com)
In other words, 50 % of people will quit the habit naturally within their own lifetime. (religion.blogs.cnn.com)
If you have been smoking, try to reduce the frequency and eventually quit this habit. (doctor-info.website)