中英成语俚语800对018：本末倒置

　　背信弃义

　　Put the cart before the horse.

　　Turn topsy-turvy.

　　eg：Writing a book review before you have read the whole book is putting the cart before the horse.

　　中英俚语俗语来源：大学：“物有本末，事有终始。”

　　同义词：轻重倒置 Turn things upside down.

　　反义词：拨乱反正 Put things back to order.