Fall off the wagon
Meaning
Return to old habits, especially drinking.
Usage
Used in sobriety contexts to describe relapse.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Alcoholics’ transportation metaphor of riding a sobriety wagon.
From temperance movements in the 19th century.