the dog (always|) returns to its vomit
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used to imply that some people repeat harmful behavior despite knowing it is harmful to their well-being or success, emphasizing the importance of learning from past mistakes
The proverb "the dog returns to its vomit" comes from the Bible, specifically Proverbs 26:11, which states, "As a dog returneth to his vomit, so a fool returneth to his folly." It emphasizes the idea that people should learn from past experiences and avoid falling back into patterns of foolish or self-destructive behavior. The proverb serves as a reminder that growth and change require conscious effort and reflection.
- Mark had a habit of getting involved in toxic relationships, but he found himself drawn back to the same kind of people, like a dog returns to its vomit.