Rubicon, noun
- Origin:
- EnglishShow more From general English idiom ‘to cross (or pass) the Rubicon’ to take a decisive or final step; alluding to P.W. Botha’s use of this expression in his speech.
Often in the phrase Rubicon speech. Used to allude to a speech made by President P.W. Botha in August 1985, in which he was expected to announce substantial reform in government racial policies, but failed to do so. Often used ironically. Also attributive.
1986 Race Rel. Survey 1985 (S.A.I.R.R.) p.xxviiThe failure of the State President, Mr P W Botha, to live up to expectations that he would announce significant reforms in his August ‘Rubicon’ speech in Durban led to increased dissatisfaction with the government internationally and in business and opposition circles in South Africa.
1995 J. Smith on Radio South Africa 12 Jan. (Newsbrief)The days of the Rubicon and the state of emergency — difficult days.

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