superannuated
adjective [usually before noun] (formal or humorous)(of people or things 人或东西 too old for work or to be used for their original purpose 年老不能工作的；陈旧不中用的；过时的 superannuated rock stars 过气摇滚歌星
Word Originmid 17th cent.: back-formation from superannuated, from medieval Latin superannuatus, from Latin super- ‘over’ + annus ‘year’ + -ed.