last word

Từ điển Oxford Advanced Learner 8th

▪ I. the ˌlast ˈword (in sth) idiom
the most recent, fashionable, advanced, etc. thing
•These apartments are the last word in luxury.
Main entry: ↑last_idiom
 
▪ II. the last/final word (on sth) idiom
the last comment or decision about sth
•He always has to have the last word in any argument.
•I'm willing to wait one more week, and that's my final word on the subject.
Main entry: ↑word_idiom