Learn the meaning and origin of the English idiom " don ' t judge a book by its cover ", which means one should not judge something or someone by their outward appearance alone. See examples from literature and popular culture. Learn about the saying don't judge a book by its cover , including its meaning and origin. Plus, see examples of this phrase. “ Don’t judge a book by its cover ” is an age-old saying that reminds us of a profound truth: appearances can be deceiving. In this essay, we will explore the significance of this wisdom, supported by evidence, examples, and expert opinions, illustrating the value of looking beyond the surface. You can’t judge a book by its cover . That man may look very small and insignificant, but don’t judge a book by its cover – he’s a very powerful man in his circle. Origin In George Eliot’s The Mill on the Floss (1860), Mr Tulliver uses the phrase in discussing Daniel Defoe’s The History of the Devil.
