famous last words

Từ điển Oxford Advanced Learner 8th

ˌfamous ˌlast ˈwords idiom
(saying)people sometimes say Famous last words! when they think sb is being too confident about sth that is going to happen
•‘Everything's under control.’ ‘Famous last words!’ This phrase refers to a collection of quotations of the dying words of famous people.
Main entry: ↑famous_idiom