On the wagon

I wanted to git him some whisky, but he shuck his head. 'I'm on the water-cart,' sez he.

"Where did you get all that money?" / "Went to hear Bill and climbed on the water wagon."

"Sit down, bo," invited Soup Face. "I guess you're a regular all right. Here, have a snifter?" and he pulled a flask from his side pocket, holding it toward The Oskaloosa Kid. / "Thank you, but;—er—I'm on the wagon, you know," declined the youth.

[T]hree years later he began formally to go on the wagon: "I quit drinking three months ago, hopefully for life."

In fact regularly going on the wagon is a sure indication of a serious drink problem. If they genuinely enjoy a drink, why would they even want to go a month without one? Obviously because their drinking was causing them a problem.

The Big Brother house guests drank liquor by the crateful. But Love Island’s tortuous trysts are fuelled by fruit juice and nosecco. Why did reality TV go on the wagon?

He’s been on the smoking cessation wagon for two weeks now.

This book is about harm reduction. It is not about "getting clean." […] It is not about an all-or-nothing attitude: drink or be on the wagon, use or quit. It is about reducing the harm done by alcohol and other drugs in your life. Less harm is the solution.

Just because you've had a smoke doesn't mean that you need to become depressed and give up on quitting. This is a learning process and you need to take every day as it comes. Simply get back on the wagon and continue on with your nonsmoking goals. You can do this!