|1.||off the wagon|
drinking or using drugs after a period of abstinence
I can't believe she is off the wagon after she worked so hard.
|2.||off the wagon|
Search for "fell off the wagon", instead.
"I need more cheese puffs, Manny. Looks like Oprah's off the wagon again. And skip the toothpicks, she'll just hurt herself." (from Family Guy, "Brian Does Hollywood")