Idioms index A to Z list of the most popular idioms Idioms quiz GoEnglish.com Today's English Idioms idiom keyword: Cover Course Cross keyword:  Cover You Can't Judge A Book By Its Cover » "He dresses in plain clothing and drives an ordinary car. Who would know he is the richest man in town? You can't judge a book by its cover!" Course Cross   GoEnglish.com Idioms Review: Click below to find the idiom     "That was such a difficult question! How did you get it right?" Reply: "I just took _______________." GoEnglish.com teaches the meaning of English idioms and phrases. For native and non-native English speakers of all ages. To start (or stop) receiving the GoEnglish.com Weekly Preview of English Idioms at any time please use the form above or send an email to Subscribe<at>GoEnglish.com (or Unsubscribe<at>GoEnglish.com). We always respect your privacy by never sharing an email address. All content is copyrighted by GoEnglish.com, illustrations by Rita Tseng, written by Adam Sullivan. Adam is an experienced English teacher with a degree in English from Cornell University.  Your questions are welcome. Thanks, Adam<at>GoEnglish.com 190 sessions are open now on GoEnglish.com