The full form of this proverb is 'one bad apple spoils the barrel', meaning that a bad person, policy, etc, can ruin everything around it.
One bad apple
The abounding anatomy of this adage is 'one bad angel boodle the barrel', acceptation that a bad person, policy, etc, can ruin aggregate about it. Dictionary
An One bad apple idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with One bad apple, allowing users to choose the best word for their specific context.
相似词典，不同的措词，同义词，成语 成语 One bad apple