Translation of "be past your sell-by date" - English-Traditional Chinese dictionary
be past your sell-by date
› If someone is past their sell-by date, they are not wanted or useful any more because they are too old
因年齡太老而不再為人需要或顯得有用（sell-by date 是「保質期」。如果說某人過了這個期限，則表示某人太老，不再有用，也不再為人所用）
There's plenty of time to have a baby. I'm not past my sell-by date yet.
Useless and futilePeople of little importanceDescribing people who are oldThe elderly