rack one's brains
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The whole thing only required a little calculation; there was no need to rack one's brains about it.
From Eyes Like the Sea by Jókai, Mór
Had "The Merry Wives" been produced under ordinary conditions, one would have had to rack one's brains to account for its feebleness.
From The Man Shakespeare by Harris, Frank