[Idiom] YOU CAN'T JUDGE A BOOK BY ITS COVER. - Why First Impressions May Be Misleading
You can't judge a book by its cover.
looks are deceiving.
The classic saying 'You can't judge a book by its cover' advises against evaluating something purely by its outward appearance. This metaphorical statement suggests that there's often more complexity beneath the surface than what initial appearances might indicate. It’s typically used as advice or warning to encourage deeper examination and not making hasty judgments. For example, a person may not seem very friendly based on their reserved exterior, but once you get to know them, you might discover a warm and caring individual.
Example Sentences
Don't judge a book by its cover; he is very talented.
You shouldn’t make assumptions based on appearances; he is very talented.
She reminded herself not to judge a book by its cover when meeting new people.
She reminded herself not to judge based on appearances when meeting new people.
You can't judge a book by its cover, as appearances can be misleading.
You can’t judge based on appearances, as they can be deceptive.