fait accompli fait ac·com·pli [fait accompli faits accomplis] | Vocabulary
fait accompli
fait ac·com·pli [fait accompli faits accomplis] BrE[ˌfeɪt əˈkɒmpliː]  NAmE [ˌfeɪt əˈkɑːmpliː] noun usually singular (pl. faits ac·com·plis BrE[ˌfeɪz əˈkɒmpliː] ; NAmE [ˌfeɪz əˈkɑːmpliː] )(from French)
something that has already happened or been done and that you cannot change
• We got married secretly and then presentedour parents with a fait accompli.
Word Origin:
mid 19th cent.: from French, literallyaccomplished fact.