out of date
US /aʊt əv deɪt/
UK /aʊt əv deɪt/

1.
过时的, 不流行的
no longer current or fashionable
:
•
That software is completely out of date.
那个软件完全过时了。
•
Her fashion sense is a bit out of date.
她的时尚品味有点过时了。
2.
过期的, 变质的
having passed its expiration date
:
•
These milk cartons are out of date.
这些牛奶盒过期了。
•
Make sure the food isn't out of date before you eat it.
吃之前确保食物没有过期。