IdiomDaily LifeEnglish

know the ins and outs

Meaning: To be familiar with the details and hidden meanings of an activity or situation.

Example: “After twenty years, she knows the ins and outs of the industry.”

Origin: Know the ropes is more frequently used to describe knowing the procedures to follow in a situation (knowing how to do something), whereas know the ins and outs more often describes the complex and hidden details of a situation.

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