I just read chapter one on Ms. Weeks website. One idiom I found is "poured her heart and soul" into making her pies -
This means to putting much time, energy and emotion into a task one considers very special or important.
"Clear as mud."
"Idioms for Being Afraid", "Idioms for Being Angry", "Idioms for Being Happy" are some examples of idioms found in the book "Found" by Margaret Peterson Haddix.
Some idioms in the book "The Gods Are Not to Blame" include "cut off the head to cure the headache" and "a leopard cannot change its spots." These idioms are used to convey certain lessons or truths about human nature and destiny.
maybe maybe not # troll
Some idioms in "To Kill a Mockingbird" include "caught with your hand in the cookie jar," "kick the bucket," and "out of the woods." These idioms add depth and meaning to the dialogue and narrative in the book.
There are many idioms and phrases for 'on the back burner'. Some idioms and phrases for 'on the back burner' include 'pushing aside' and 'procrastinating'.
Here is a link to some idioms. You can pick the "non-common" ones for yourself -- some people have heard certain idioms a lot and others have not heard the same ones, so you'll need to decide that part.
Some websites that have idioms written in them include The Free Dictionary, Cambridge Dictionary, and Phrases.com. These sites provide definitions and examples of idioms to help users understand their meanings and usage in context.
Some hyperboles from the book "Walk Two Moons" include phrases like "as large as life," "I nearly died laughing," and "as flat as a pancake." Idioms include "the apple of my eye," "barking up the wrong tree," "hit the nail on the head," "raining cats and dogs," and "don't judge a book by its cover."
savvy, brainy
some of her books are 'dreamland','just listen'and 'someone like you'.