get into one's head(redirected from take it into one's head)
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get into (one's) head
To begin to understand how one thinks. You need to get into the criminal's way in order to find a way to stop him.
get into one's head
Also, get or take it into one's head . Form an impression, idea, or plan. For example, What strange idea has she got into her head? or He took it into his head that you want to quit. [Late 1600s] Also see get through one's head.