Cách sử dụng
To pick somebody's brains means to get advice, information or ideas from someone who is knowledgeable about a particular topic. It's a way of saying that you want to learn from someone who has more experience or expertise than you do. For example, you might say "I'm going to pick my friend's brains about how to start a business". It's usually in a professional or educational setting, where you want to gain information on a topic from someone who is well-versed in it.