et tu, Brute?
And you, Brutus?
Notes
Also 'Even you, Brutus?' or 'You too, Brutus?' Used to indicate a betrayal by someone close. From Shakespeare's Julius Caesar, based on the traditional dying words of Julius Caesar. However, these were almost certainly not Caesar's true last words; Plutarch quotes Caesar as saying, in Greek, the language of Rome's elite at the time, ?a? s? t?????; (Ka