How to pronounce “ostentatiously” in English

as people in the know called it, speaking of it as they might La Loren or La Jolie.Romans saw it as an ostentatiously endowed diva of a gym even though it was little larger or better outfitted than the kind of health club you find in any strip mall in any Americanexcerpt. It had a modest pool,-- "a weight room with scores of machines, a glass walled exercise studio for calisthenics and perhaps two dozen treadmills, Stairmasters, recumbent bikes and the like. It was darker