drop dead date

ˌdrop dead ˈdate noun [countableC usually singular] American EnglishAmE informal

a date by which you must have completed something, because after this date it is no longer worth doing 〔必须完成某事，否则就不再值得去做的〕最后日期，最后期限，截止日期

From Longman Business Dictionary

drop-dead datedrop-ˈdead date American EnglishAmE informal

a date by which it is very important that you have done or completed something, because after this date it is no longer worth doing or completing

The original drop-dead date is June 23, but if all parties agree, there could be an extension.

→ date

单词	drop dead date
释义	drop dead date ˌdrop dead ˈdate noun [countableC usually singular] American EnglishAmE informal a date by which you must have completed something, because after this date it is no longer worth doing 〔必须完成某事，否则就不再值得去做的〕最后日期，最后期限，截止日期 From Longman Business Dictionary drop-dead datedrop-ˈdead date American EnglishAmE informal a date by which it is very important that you have done or completed something, because after this date it is no longer worth doing or completing The original drop-dead date is June 23, but if all parties agree, there could be an extension. → date
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