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
随便看	put that in pipe and smoke it put that in your pipe and smoke it put the boot in put the brakes on put the brakes on something put the brakes on sth put the cart before the horse put the cat among the pigeons put the clock back put the clock forward put the clocks back put the clock(s) back/forward put the clocks forward put the fear of God into put the fear of God into sb put the fear of God into somebody put the finishing touches put the finishing touches to put the finishing touches to something put the finishing touches to sth put the frighteners on put the frighteners on sb put the frighteners on somebody put the kibosh on put the kibosh on something