Kick the habit, drug, booze, etc.
Definition 1 of 2

Addiction Focus
Phrase often used when talking about overcoming addictions, such as to alcohol or drugs.

After years of struggle, he finally kicked the drug habit.
Positive Change
Implies making a strong, positive change in life by ending a bad habit.

She kicked the booze and started a new career.
Willpower Suggested
Using this phrase suggests that it takes personal effort and determination to quit.

He's trying hard to kick the habit of smoking.
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