He wanted to be the king of Quebec. So he took to dressing and speaking like his version of aristocracy. By Jove, I am glad Mr. parasite is gone.
He took to dressing like a London City banker and cultivated a British accent that could pass muster at Blandings Castle; he was not just the only Quebec separatist, but surely the only Canadian politician in modern times given to the exclamation, “By jove!”'
(
http://montrealgazette.com/news/local-news/jacques-parizeau-obit)
"He was also schooled at the prestigious London School of Economics in the 1950s, where he picked up a number of British affectations such as a penchant for three-piece bankers' suits, expressions like "By Jove!" and a gruff British tinge to his accent when he spoke English."
(
http://www.ctvnews.ca/politics/former-quebec-premier-jacques-parizeau-dies-at-84-1.2402030)
'The Premier, Jacques Parizeau, 64, speaks impeccable English with an upper-class British accent, sprinkling his speech with expressions of yesteryear like "by Jove" and "humbug."
........It is an intellectual argument, based largely on economics, befitting a man with a doctorate from the London School of Economics and a love of rational discourse. Unlike many nationalists, he bears no animus against English-speakers.
His By Jove taunts were a mockery on English speaking people.