Can't (or don't) Judge a Book by Its Cover expression phrase
Said to show that you can't tell what something or someone is like by looking at their appearance only.
A: She doesn't look very intelligent. B: Come on! You can't judge a book by its cover.
My father used to tell me,"Don't judge a book by its cover".
If a person "gets a lot of grief from someone", he or she receives a strong criticism or judgment for something.
Used to say that someone makes a judgment or forms an opinion from something.
The phrase is used since the early half of the twentieth century.
To be very wet
Because of forgetting bringing an umbrella, I look like a drowned rat when it rains.