The origin of the idiom "pick one's brain" likely draws on the metaphorical idea of the human brain as a valuable resource containing knowledge and insights. The word "pick" in this context suggests the act of selectively extracting or gathering information, similar to picking individual items from a collection. Over the years, the phrase has become a widely recognized phrase that is used to describe the act of seeking advice, information, or expertise from someone by engaging in a conversation or discussion.

What is the origin of the idiom "pick one's brain" and when to use it?

“ pick one's brain ”的英语定义和含义

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