Eye On Idioms: no. 4 of 7 1) Complete the sentence by selecting the correct idiom from the list. The image above provides a literal representation of the correct idiom. The prince found knock on wood back seat driver bed of roses wet behind the ears the apple of his eye bury your head in the sand hit the hay when he met Cinderella at the ball. 2) What is the metaphorical meaning of the idiom? 3) Use the idiom in a sentence. Remember to print your work before clicking Next. Your work will not be saved online. (If this page does not print from the button above, please use the "Print" button in your browser window.) © 2003 IRA/NCTE for use on ReadWriteThink.