Go to newsletter preferencesSign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. If, for example, I'm asking directions or entering a shop, I know to first say Buenos días or Buenos tardes. When leaving a restaurant, I'm sure to say, as many Mexicans do, Buen provecho (meaning bon appetit) to the remaining diners. After almost 20 years of living in Guanajuato, I'm still discovering quirky-to-me aspects of Mexican communication. The unexpected twists in the way Mexicans express themselves occasionally confuse me, but they are mostly a source of laughter and pleasure.

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