I wasn't born yesterday: seeborn.
yesterday's man a man, especially a politician, whose career is finished or past its peak.
yesterday's news a person or thing that is no longer of interest.
英语词组固定搭配大全包含15956条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。